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#include<iostream> #include<string> #include<algorithm> #include<map> #include<set> #include<utility> #include<vector> #include<cmath> #include<cstring> #include<cstdio> #define loop(i,a,b) for(int i=a;i<b;i++) #define rep(i,a) loop(i,0,a) #define rp(a) while(a--) #define pb push_back #define mp make_pair #define all(in) in.begin(),in.end() const double PI=acos(-1); const double EPS=1e-10; using namespace std; typedef long long ll; typedef vector<int> vi; int main(){ int n; ll out=1; cin>>n; rep(i,n)out*=i+1; cout<<out<<endl; }
#include <iostream> using namespace std; typedef long long ll; int main(){ int N; cin>>N; ll res=1; for(int i=1;i<=N;i++){ res*=(ll)i; } cout<<res<<endl; return 0; }
1
93,905,248
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> Pii; typedef pair<ll,ll> Pll; #define rep(i,n) for (ll i=0;i<(n);++i) #define rep2(i,a,b) for (ll i=(a);i<(b);++i) #define debug(x) cout << #x << '=' << x << endl #define all(v) (v).begin(),(v).end() const ll MOD=1e9+7; const ll INF=1e9; const ll IINF=1e18; const double EPS=1e-8; const double pi=acos(-1); template<class T> inline bool chmin(T &a,T b){ if (a>b){a=b; return true;} return false; } template<class T> inline bool chmax(T &a,T b){ if (a<b){a=b; return true;} return false; } int main(){ cin.tie(0); ios::sync_with_stdio(false); int lb=-1,ub=10,mid; char res; string ask; while(ub-lb>1){ mid=(ub+lb)>>1; cout << "? " << (int)pow(10,mid) << endl; cin >> res; (res=='Y'?lb:ub)=mid; } int digit=ub; lb=0,ub=11; while(ub-lb>1){ mid=(ub+lb)>>1; cout << "? " << (int)pow(10,mid)-1 << endl; cin >> res; (res=='Y'?ub:lb)=mid; } if (digit==10&&ub!=10) digit=ub; vector<int> ans(digit); rep(i,digit){ lb=(i?-1:0),ub=10; while(ub-lb>1){ mid=(ub+lb)>>1; string ask="? "; rep(j,i) ask+=(char)(ans[j]+'0'); ask+=(char)(mid+'0'); if (i==digit-1) ask+='0'; cout << ask << endl; cin >> res; ((i<digit-1&&res=='Y')||(i==digit-1&&res!='Y')?lb:ub)=mid; } ans[i]=(i<digit-1?lb:ub); } string ret="! "; rep(i,digit) ret+=(char)(ans[i]+'0'); cout << ret << endl; }
#include<bits/stdc++.h> using namespace std; typedef long long ll; int l=1,r=1e9,mid; char s[5]; char Query(ll x){printf("? %lld\n",x);fflush(stdout);scanf("%s",s);return*s;} void Answer(int x){printf("! %d\n",x);exit(0);} void powten(){ int t=1; while(true){ if(Query(t+1)=='Y')Answer(t); t*=10; } exit(0); } int main(){ do{ if(l==r)powten(); }while(Query(l*=10)=='Y'); r=min(r,l-1),l/=10,mid=(l+r)>>1; while(l<r){ if(Query(mid*10ll+9)=='Y') r=mid; else l=mid+1; mid=(l+r)>>1; } Answer(mid); return 0; }
1
54,168,773
#include <vector> #include <bitset> #include <limits> #include <iostream> long long solve(int n, int k, const std::vector<long long> & a) { long long cost { std::numeric_limits<long long>::max() }; for (int i = 0; i < (1 << n); ++i) { const std::bitset<15> bits(i); if (bits.count() < k) { continue; } long long cur_cost { 0L }; long long height { 0L }; for (int j = 0; j < n; ++j) { const bool can_build { ((i >> j) & 1) && (a[j] <= height) }; if (can_build) { cur_cost += (height - a[j] + 1); ++height; } height = std::max(height, a[j]); } cost = std::min(cost, cur_cost); } return cost; } int main() { int n; int k; std::cin >> n >> k; const auto a = [&] { std::vector<long long> v; for (int i = 0; i < n; ++i) { long long h; std::cin >> h; v.push_back(h); } return v; }(); std::cout << solve(n, k, a) << std::endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); i++) #define rrep(i,n) for (int i = 1; i <= (n); i++) using ll = long long; using Graph = vector<vector<int>>; using P = pair<int,int>; using Pl = pair<ll,ll>; int main() { int n,k; cin >> n >> k; vector<ll> a(n); vector<ll> v(n+1); rep(i,n) { cin >> a.at(i); v.at(i+1) = a.at(i); } rep(i,n) { v.at(i+1) = max(v.at(i), v.at(i+1)); } ll ans = 1e18; rep(bit, 1ll<<n) { std::vector<ll> d; rep(i,n) { if (bit>>i&1) d.push_back(i); } if (d.size() != k) continue; ll maxH = 0, cost = 0; for (ll i : d) { maxH = max(maxH, v[i]); if (a[i] <= maxH) { maxH++; cost += maxH - a[i]; } else { maxH = a[i]; } } ans = min(ans, cost); } cout << ans << endl; }
1
34,317,584
#include <stdio.h> #define N (300010) int n,a, b; int ans[N]; int main(){ scanf("%d%d%d", &n, &a, &b); if (a+b-1 > n || 1ll*a*b < n){ printf("-1\n"); return 0; } for (int t = 1; t <= b; ++t){ int c = n-1ll*t*a-(b-t-1); if (c >= 1 && c <= a){ int cnt = n, pos = 0; for (int i = 1; i <= t; ++i){ for (int j = a; j; --j){ ans[pos + j] = cnt--; } pos += a; } for (int i = 1; i <= b-t-1; ++i){ ans[++pos] = cnt--; } for (int i = c; i; --i){ ans[pos+i] = cnt--; } break; } } for (int i = 1; i <= n; ++i){ printf("%d%c", ans[i], " \n"[i == n]); } }
#include <iostream> #include <vector> #include <algorithm> #include <random> #include <ctime> #include <map> #include <queue> using namespace std; using ll=long long; using P=pair<ll,ll>; const int INF=1e9; const ll LNF=1e18; int main(){ int n,a,b; cin>>n>>a>>b; int c[n]; for(int i=0;i<n;i++) c[i]=i+1; if (n<a||n<b) { cout<<-1<<endl; return 0; } int ii=0, p=n, q=1; reverse(c,c+b); ii = b; p -= b-1; q = b; while(ii < n && p > a) { if (p-a >= b-1) { if (ii+b > n) break; reverse(c+ii,c+ii+b); ii += b; p -= b-1; } else { if (ii+p-a+1 > n) break; reverse(c+ii,c+ii+p-a+1); ii += p-a; p -= p-a; } } if (p != a || q != b) { cout<<-1<<endl; return 0; } else { for(int i=0;i<n;i++) { cout<<c[i]<<" "; } cout<<endl; } }
1
38,158,666
#include<cstdio> #include<cmath> #include<algorithm> #include<cstdlib> #include<cstring> using namespace std; inline int read() { int x=0,f=1;char ch=getchar(); while(ch<'0' || ch>'9'){if(ch=='-')f=-1;ch=getchar();} while(ch>='0' && ch<='9')x=x*10+ch-'0',ch=getchar(); return x*f; } int stack[20]; inline void write(int x) { if(x<0){putchar('-');x=-x;} if(!x){putchar('0');return;} int top=0; while(x)stack[++top]=x%10,x/=10; while(top)putchar(stack[top--]+'0'); } inline void pr1(int x){write(x),putchar(' ');} inline void pr2(int x){write(x),puts("");} struct node { int x,y,next; }a[200010];int len,last[100010]; inline void ins(int x,int y) { len++; a[len].x=x;a[len].y=y; a[len].next=last[x];last[x]=len; } int du[100010]; bool pd,id[100010]; inline void dfs(int x,int fa) { int cnt=0; for(int k=last[x];k;k=a[k].next) { int y=a[k].y; if(y==fa)continue; dfs(y,x); if(id[y])cnt++; } if(cnt>=2)pd=true; if(!cnt)id[x]=1; if(!cnt && !fa)pd=true; } int main() { int n=read(); for(int i=1;i<n;i++) { int x=read(),y=read(); ins(x,y),ins(y,x);du[x]++,du[y]++; } for(int i=1;i<=n;i++)if(du[i]>1){dfs(i,0);break;} if(pd==true)puts("First"); else puts("Second"); return 0; }
#include <algorithm> #include <iostream> #include <vector> #include <queue> using namespace std; typedef pair<int, int> P; struct Graph { int n; vector<vector<int>> g; Graph(int n) : n(n){ g.resize(n); } void init(int n_){ n = n_; g.resize(n_); } void add_edge(int from, int to){ g[from].push_back(to); } }; struct Tree { int n; int root; vector<vector<int>> t; vector<int> par; vector<int> dpt; void init(Graph &g, int root_){ n = g.n; root = root_; t.resize(n); par.resize(n); dpt.resize(n); fill(dpt.begin(), dpt.end(), -1); queue<int> que; par[root] = -1; dpt[root] = 0; que.push(root); while(que.size()){ int pa = que.front(); que.pop(); for(int ch : g.g[pa]){ if(dpt[ch] == -1){ t[pa].push_back(ch); par[ch] = pa; dpt[ch] = dpt[pa] + 1; que.push(ch); } } } } Tree(){} Tree(Graph &g, int root_){ init(g, root_); } }; int main() { int n; cin >> n; Graph g(n); for(int i = 0; i < n - 1; i++){ int a, b; cin >> a >> b; a--; b--; g.add_edge(a, b); g.add_edge(b, a); } if(n == 2){ cout << "Second" << endl; return 0; } Tree t(g, 0); P p[100002]; for(int i = 0; i < n; i++) p[i] = P(t.dpt[i], i); sort(p, p + n, greater<P>()); bool del[100002]{0}; for(int i = 0; i < n; i++){ int u = p[i].second; int k = 0; for(int v : t.t[u]){ if(!del[v]) k++; del[v] = true; } if(k >= 2){ cout << "First" << endl; return 0; } if(k == 1){ del[u] = true; } if(k == 0 && u == 0){ cout << "First" << endl; return 0; } } cout << "Second" << endl; }
1
87,287,077
#ifdef LOCAL #endif #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; typedef pair<int, int> Pi; typedef vector<ll> Vec; typedef vector<int> Vi; typedef vector<string> Vs; typedef vector<char> Vc; typedef vector<P> VP; typedef vector<vector<ll>> VV; typedef vector<vector<int>> VVi; typedef vector<vector<char>> VVc; typedef vector<vector<vector<ll>>> VVV; typedef vector<vector<vector<vector<ll>>>> VVVV; #define REP(i, a, b) for(ll i=(a); i<(b); i++) #define PER(i, a, b) for(ll i=(a); i>=(b); i--) #define rep(i, n) REP(i, 0, n) #define per(i, n) PER(i, n, 0) const ll INF=1e18+18; const ll MOD=1000000007; #define Yes(n) cout << ((n) ? "Yes" : "No") << endl; #define YES(n) cout << ((n) ? "YES" : "NO") << endl; #define ALL(v) v.begin(), v.end() #define rALL(v) v.rbegin(), v.rend() #define pb(x) push_back(x) #define mp(a, b) make_pair(a,b) #define Each(a,b) for(auto &a :b) #define rEach(i, mp) for (auto i = mp.rbegin(); i != mp.rend(); ++i) #ifdef LOCAL #define dbg(x_) cerr << #x_ << ":" << x_ << endl; #define dbgmap(mp) cerr << #mp << ":"<<endl; for (auto i = mp.begin(); i != mp.end(); ++i) { cerr << i->first <<":"<<i->second << endl;} #define dbgset(st) cerr << #st << ":"<<endl; for (auto i = st.begin(); i != st.end(); ++i) { cerr << *i <<" ";}cerr<<endl; #define dbgarr(n,m,arr) rep(i,n){rep(j,m){cerr<<arr[i][j]<<" ";}cerr<<endl;} #define dbgdp(n,arr) rep(i,n){cerr<<arr[i]<<" ";}cerr<<endl; #define dbgmint(n,arr) rep(i,n){cerr<<arr[i].x<<" ";}cerr<<endl; #define dbgarrmint(n,m,arr) rep(i,n){rep(j,m){cerr<<arr[i][j].x<<" ";}cerr<<endl;} #else #define dbg(...) #define dbgmap(...) #define dbgset(...) #define dbgarr(...) #define dbgdp(...) #define dbgmint(...) #define dbgarrmint(...) #endif #define out(a) cout<<a<<endl #define out2(a,b) cout<<a<<" "<<b<<endl #define vout(v) rep(i,v.size()){cout<<v[i]<<" ";}cout<<endl #define Uniq(v) v.erase(unique(v.begin(), v.end()), v.end()) #define fi first #define se second template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; } template<typename T1, typename T2> ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s<<"("<<p.first<<", "<<p.second<<")"; } template<typename T>istream& operator>>(istream&i,vector<T>&v) {rep(j,v.size())i>>v[j];return i;} template<typename T> ostream &operator<<(ostream &s, const vector<T> &v) { int len=v.size(); for(int i=0; i<len; ++i) { s<<v[i]; if(i<len-1) s<<" "; } return s; } template<typename T> ostream &operator<<(ostream &s, const vector<vector<T> > &vv) { int len=vv.size(); for(int i=0; i<len; ++i) { s<<vv[i]<<endl; } return s; } int solve(){ ll n,p; cin>>n>>p; string s; cin>>s; if(p==2||p==5){ ll ans = 0; rep(i,n){ ll a = s[i]-'0'; if(a%p==0){ ans += i+1; } } out(ans); return 0; } reverse(ALL(s)); Vec v(n); rep(i,n){ v[i] = s[i]-'0'; } Vec sum(n+1); Vec ten(n); ten[0] = 1; REP(i,1,n){ ten[i] = (ten[i-1]*10) % p; } rep(i,n) sum[i+1] = (v[i]*ten[i] + sum[i]) % p; dbg(v); dbg(sum); map<ll,ll> mp; ll ans = 0; rep(i,n+1){ ans += mp[sum[i]]; mp[sum[i]]++; } out(ans); return 0; } int main() { cin.tie(0); ios::sync_with_stdio(false); cout<<std::setprecision(10); solve(); }
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define eb emplace_back #define mt make_tuple #define all(x) (x).begin(), (x).end() #define MOD 1000000007 typedef long long ll; typedef pair <int, int> ii; typedef pair <ll, ll> pll; typedef vector<int> vi; typedef vector<ll> vll; typedef long double ld; ll INF=LLONG_MAX; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n,p; string s; cin >> n >> p >> s; if(p==2||p==5){ ll ans = 0; for(int i=0; i<n; i++) if((s[i]-'0')%p==0) ans+=i+1; cout << ans << endl; return 0; } map<int,int>mp; mp[0]++; ll now = 0, ten = 1; ll ans = 0; for(int i=n-1; i>=0; i--){ now = (now+(s[i]-'0')*ten)%p; ans += mp[now]; mp[now]++; ten = (ten*10)%p; } cout << ans << endl; }
1
78,417,120
#include <iostream> #include <string> #include <algorithm> #include <math.h> #include <vector> #include <set> #include <map> using namespace std; typedef long long LL; static const double EPS = 1e-9; #define FOR(i,k,n) for (int i=(k); i<(int)(n); ++i) #define REP(i,n) FOR(i,0,n) int main(void){ vector<int> count; vector<string> word; string tmp; while(cin>>tmp){ if(find(word.begin(),word.end(),tmp) != word.end()){ int d = distance(word.begin(), find(word.begin(),word.end(),tmp)); count[d]++; }else{ word.push_back(tmp); count.push_back(1); } } int maxn = 0,maxl = 0, mni, mli; REP(i,count.size()){ if(count[i] > maxn) { maxn = count[i]; mni = i; } if(word[i].size() > maxl){ maxl = word[i].size(); mli = i; } } cout << word[mni] << " " << word[mli] << endl; return 0; }
#include<iostream> #include<map> using namespace std; int main() { map<string,int> str; map<string,int> :: iterator it; string s,t1,t2; int max1=0,max2=0; while(cin >> s) { str[s]++; if(s.size()>max1) { max1 = s.size(); t1 = s; } if(str[s]>max2) { max2 = str[s]; t2 = s; } } cout << t2 << " " << t1 << "\n"; return 0; }
1
84,138,210
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int N; cin >> N; auto f = [](int x) { cout << x << '\n'; cout << flush; string s; cin >> s; if (s == "Vacant") { exit(0); } else if (s == "Male") { return 0; } else { return 1; } }; int k = f(0); int lo = 0, hi = N - 1; while (lo <= hi) { int mi = (lo + hi) / 2; int t = f(mi); if ((k == t && mi % 2 == 0) || (k != t && mi % 2 == 1)) { lo = mi + 1; } else { hi = mi - 1; } } return 0; }
#include<bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; int begin = 0; int end = 2*N-2; int query; bool flag = true; string S; cout << 0 << endl; fflush(stdout); cin >> S; if(S == "Vacant"){ flag = false; } while(flag){ string T; query = (begin + end)/2; if(query %2 != 0){ query++; } cout << query << endl; cin >> T; fflush(stdout); if(T == "Vacant"){ flag = false; break; } else if(S == T){ begin = query; } else if(S != T){ end = query; } if(end - begin == 2){ cout << begin + 1 << endl; fflush(stdout); flag = false; } } }
1
79,448,194
#include <iostream> #include <ctype.h> using namespace std; int main(void){ char a; cin >> a; bool oomoji = isupper(a); if(oomoji){ cout << "A" << endl; } else{ cout << "a" << endl; } }
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define FAST ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define mp make_pair #define pb push_back #define lp(i,s,f) for(ll i = s; i < ll(f); i++) #define inF freopen("input.in", "r", stdin); #define outF freopen("output.in", "w", stdout); #define endl '\n' #define MOD 1000000007 #define mm(arr) memset(arr, 0, sizeof(arr)) int main(){ FAST int t = 1; while(t--){ char c; cin >> c; if(c > 'Z'){ cout << "a" << endl; } else{ cout << "A" << endl; } } return 0; }
1
28,778,963
#include<iostream> #include<vector> #include<algorithm> #include<cstdio> #include<cmath> #include<queue> #include<stack> #include<map> #include<set> using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef pair<pii,int> piii; typedef pair<ll,ll> pll; #define reps(i,f,n) for(int i = int(f); i <= int(n); i++) #define rep(i,n) reps(i,0,int(n)-1) #define rrep(i,n) for(int i = n-1; i >= 0; i--) #define all(x) (x).begin(),(x).end() #define X first #define Y second #define sz size() #define eb emplace_back int main(void){ int n; while(cin >> n,n){ string s; bool d = true; bool r = true; bool l = true; int ans = 0; rep(i,n){ cin >> s; if(s == "lu"){ l = false; }else if(s == "ld"){ l = true; }else if(s == "ru"){ r = false; }else if(s == "rd"){ r = true; } if(r == l && r != d){ d = !d; ans++; } } cout << ans << endl; } return 0; }
#include<iostream> #include<cstdio> #include<bitset> #include<algorithm> #include<vector> #include<list> #include<queue> #include<stack> #include<string> #include<string.h> #include<cmath> #include<utility> #include<functional> #include<map> #include<set> #include<cctype> #include<fstream> #define FOR(i, a, b) for( int i=(a);i<=(b);i++) #define RFOR(i, a, b) for( int i=(a);i>=(b);i--) #define LFOR(i, a, b) for( long long int i=(a);i<=(b);i++) #define LRFOR(i, a, b) for(long long int i=(a);i>=(b);i--) #define MOD 1000000007 #define INF 600000000 #define LINF 1000000000000000000 #define PI 3.14159265358979 using namespace std; typedef long long int ll; typedef pair< long long int, long long int> P; int dy[5] = { 0,0,1,-1,0 }; int dx[5] = { 1,-1,0,0,0 }; int main(void) { int n; while (1) { cin >> n; if (n == 0) { break; } int count = 0; bool flag = false; bool r = false; bool l = false; string f[151]; FOR(i, 1, n) { cin >> f[i]; } FOR(i, 1, n) { if (f[i] == "lu") { l = true; if (flag == false && l == true && r == true) { count++; flag = true; } } if (f[i] == "ru") { r = true; if (flag == false && l == true && r == true) { count++; flag = true; } } if (f[i] == "ld") { l = false; if (flag == true && l == false && r == false) { count++; flag = false; } } if (f[i] == "rd") { r = false; if (flag == true && l == false && r == false) { count++; flag = false; } } } cout << count << endl; } return 0; }
1
42,727,609
#include <iostream> #include <vector> int main(){ std::vector<int> vehicle_order; int input_data; while(std::cin >> input_data){ if(input_data == 0){ std::cout << vehicle_order.back() << std::endl; vehicle_order.pop_back(); }else{ vehicle_order.push_back(input_data); } } return 0; }
#include <stdio.h> int main() { int temp[10]; int input; int i = 0; while(scanf("%d", &input) != EOF) { if(input != 0) { temp[i] = input; i++; } else { i--; printf("%d\n", temp[i]); } } return 0; }
1
86,034,077
#include <cstdio> #include <cstring> #define MAXN 100000000 int mins(int a,int b){ if(a<0)return b; else if(b<0 || a<b)return a; else return b; } int main(void){ int i=0,j=0,k=0; int e=0; scanf("%d",&e); while(e!=0){ int gl[10][10]={0}; int ma=0; for(i=0;i<10;i++){ for(j=0;j<10;j++){ gl[i][j]=MAXN; } } for(i=0;i<e;i++){ scanf("%d%d",&j,&k); if(ma<j || ma<k)ma=(j<k)?k:j; scanf("%d",&(gl[j][k])); gl[k][j]=gl[j][k]; } for(i=0;i<=ma;i++){ gl[i][i]=0; } for(k=0;k<=ma;k++){ for(i=0;i<=ma;i++){ for(j=0;j<=ma;j++){ gl[i][j]=mins(gl[i][j],gl[i][k]+gl[k][j]); } } } int sum=0; int summem=-1; int mn=0; for(i=0;i<=ma;i++){ for(j=0;j<=ma;j++){ sum+=gl[i][j]; } if(summem==-1 || sum < summem){ summem=sum; mn=i; } sum=0; } printf("%d\x0020%d\n",mn,summem); scanf("%d",&e); } return 0; }
#include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <ctime> #include <cctype> #include <climits> #include <iostream> #include <string> #include <vector> #include <map> #include <list> #include <queue> #include <deque> #include <algorithm> #include <numeric> #include <utility> #include <complex> #include <memory> #include <functional> using namespace std; int main(){ int n; while(cin>>n){ int ans=987654; int cnt[2]={0}; int dp[11][11]; int memo[11]={}; for(int i=0;i<11;i++){ for(int j=0;j<11;j++){ dp[i][j]=987654; } } if(n==0)break; int a,b,c; for(int i=0;i<n;i++){ cin>>a>>b>>c; dp[a][b]=c; dp[b][a]=c; memo[a]++; memo[b]++; } int N=0; for(int i=0;i<10;i++){ if(memo[i]>0){ N++; } } for(int m=0;m<N;m++){ for(int k=0;k<N;k++){ for(int i=0;i<N;i++){ for(int j=0;j<N;j++){ dp[i][j]=min(dp[i][j],dp[i][k]+dp[k][j]); } } } cnt[1]=0; for(int i=0;i<N;i++){ cnt[1]+=dp[m][i]; } cnt[1]-=dp[m][m]; if(ans>cnt[1]){ cnt[2]=m; ans=cnt[1]; } } cout<<cnt[2]<<" "<<ans<<endl; } return 0; }
1
42,492
#include <cmath> #include <vector> #include <cstdio> #include <cstring> #include <cstdlib> #include <iostream> #include <algorithm> using namespace std; const int N = 105; const int M = 10005; const long long lim = 2000000000; const long long inf = 0x3f3f3f3f3f3f3f3f; long long G[N][N]; long long min(int a, long long b) { return a < b ? a : b; } signed main(void) { int n, m; cin >> n >> m; memset(G, 0x3f, sizeof(G)); for (int i = 0; i < N; ++i)G[i][i] = 0; for (int i = 1; i <= m; ++i) { int x, y, w; cin >> x >> y >> w; G[x][y] = min(G[x][y], w); } for (int k = 0; k < n; ++k) for (int i = 0; i < n; ++i) for (int j = 0; j < n; ++j) if (G[i][j] > G[i][k] + G[k][j]) G[i][j] = G[i][k] + G[k][j]; for (int i = 0; i < N; ++i)if (G[i][i] < 0) return cout << "NEGATIVE CYCLE" << endl, 0; for (int i = 0; i < n; ++i) { for (int j = 0; j < n - 1; ++j) if (G[i][j] <= lim) cout << G[i][j] << " "; else cout << "INF "; if (G[i][n - 1] <= lim) cout << G[i][n - 1] << endl; else cout << "INF" << endl; } }
#include <bits/stdc++.h> using namespace std; #define rep(i, a, b) for (int i = (a); i < (int)(b); i++) #define rrep(i, a, b) for (int i = (a); i >= (int)(b); i--) #define all(x) (x).begin(), (x).end() using i32 = int32_t; using i64 = int64_t; using f32 = float; using f64 = double; using P = pair<int, int>; template <class T> bool chmin(T& a, T b) { if (a > b) { a = b; return true; } else { return false; } } template <class T> bool chmax(T& a, T b) { if (a < b) { a = b; return true; } else { return false; } } template <class T> void dump_vec(const vector<T>& v) { auto len = v.size(); rep(i, 0, len) { cout << v[i] << (i == (int)len - 1 ? "\n" : " "); } } struct FastIO { FastIO() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); } } FASTIO; template <class T> void warshall_floyd(vector<vector<T>>& mat, const T inf) { const auto len = mat.size(); rep(i, 0, len) mat[i][i] = 0; rep(k, 0, len) rep(i, 0, len) rep(j, 0, len) { if (mat[i][k] == inf || mat[k][j] == inf) continue; chmin(mat[i][j], mat[i][k] + mat[k][j]); } } signed main() { int V, E; cin >> V >> E; const auto inf = numeric_limits<i64>::max(); vector<vector<i64>> mat(V, vector<i64>(V, inf)); rep(i, 0, E) { int u, v, w; cin >> u >> v >> w; mat[u][v] = w; } warshall_floyd(mat, inf); rep(i, 0, V) { if (mat[i][i] < 0) { cout << "NEGATIVE CYCLE\n"; return 0; } } rep(i, 0, V) rep(j, 0, V) { auto w = mat[i][j]; if (w == inf) cout << "INF"; else cout << w; cout << (j == V - 1 ? "\n" : " "); } }
1
55,302,578
#include<iostream> #include<cstdlib> #include<utility> #include<tuple> #include<string> #include<vector> #include<numeric> #include<algorithm> #include<queue> #include<deque> #include<bitset> #include<cmath> #include<map> #include<iomanip> using namespace std; using ll = long long int; const ll mod = 1e9 + 7; #define rep(i, a, b) for(int i = a; i < b; i++) int gcd(int, int); int main() { int n, X; cin >> n >> X; vector<int> x(n); rep(i, 0, n) { cin >> x[i]; x[i] = abs(X - x[i]); } if (n == 1) { cout << x[0] << endl; return 0; } int ans = gcd(x[0], x[1]); rep(i, 1, n) { ans = gcd(ans, x[i]); } cout << ans << endl; return 0; } int gcd(int m, int n) { ll temp; while (m % n != 0) { temp = n; n = m % n; m = temp; } return n; }
#include<bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll,ll>; using vl = vector<ll>; using Map = map<ll,ll>; using T = tuple<ll,ll,ll>; using vvl = vector<vector<ll>>; #define all(v) v.begin(), v.end() #define print(v) cout<<v<<endl; #define fi(v) get<0>(v) #define se(v) get<1>(v) #define th(v) get<2>(v) template <typename T> bool chmax(T &a, const T &b){if (a<b){a=b;return 1;}return 0;} template <typename T> bool chmin(T &a, const T &b){if (a>b){a=b;return 1;}return 0;} const ll INF=1LL<<60; const ll MOD=1000000007; ll gcd(ll a,ll b) { while(1) { if(a < b) swap(a, b); if(!b) break; a %= b; } return a; } int main(){ ll N; cin >> N; ll X; cin >> X; vector<ll> x(N,0); for(ll i=0;i<N;i++)cin>>x[i]; vector<ll> y(N,0); for(ll i=0;i<N;i++)y[i]=llabs(x[i]-X); ll ans=y[0]; for(ll i=0;i<N;i++){ ans=gcd(ans,y[i]); } print(ans) return 0; }
1
36,453,112
#include <iostream> #include <string> #include <sstream> #include <iomanip> #include <math.h> #include <stdio.h> #include <string.h> #include <queue> #include <stack> #include <vector> #include <map> #include <set> #include <functional> #include <algorithm> #include <unordered_map> #include <unordered_set> #include <bitset> #include <complex> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); long long n, x, m, i, j, k, ans, c, ct, a, ss; cin >> n >> x >> m; vector<long long> last(m, -1), s(m); ans = 0; ss = 0; for (i = 1; i <= n; i++) { if (i == 1) a = x; else a = (a * a) % m; ss += a; if (last[a] == -1) { last[a] = i; ans += a; s[a] = ss; } else { c = i - last[a]; ct = (n - last[a]) / c; ans = s[a] + ct * (ss - s[a]); i = last[a] + ct * c; for (j = i + 1; j <= n; j++) { a = (a * a) % m; ans += a; } break; } } cout << ans << "\n"; return 0; }
#include<bits/stdc++.h> #define ll long long int #define db long double #define ull unsigned long long int #define F first #define S second #define pb push_back #define rep(i,a,b) for(ll i=a;i<=b;i++) #define all(a) a.begin(),a.end() #define Nmax 1000005 #define MOD 1000000007 #define MAXN 200005 using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int tests=1; while(tests--) { ll i,j,n,m,x; cin>>n>>x>>m; x%=m; map<ll,ll>mpp; mpp[x]=1; vector<ll>v; v.pb(0); v.pb(x); ll period=-1; ll cnt=1; while(true) { x*=x; x%=m; if(mpp.find(x)!=mpp.end()) { period=v.size()-mpp[x]; break; } else { mpp[x]=v.size(); v.pb(x); } cnt++; if(cnt==n) break; } if(period==-1) { ll ans=0; for(auto x:v) {ans+=x;} cout<<ans; return 0; } vector<ll>c; cnt=0; ll persum=0; while(cnt<period) { c.pb(v.back()); persum+=v.back(); v.pop_back(); cnt++; } ll ans=0; n-=v.size()-1; for(auto x:v) {ans+=x;} ans+=((n/period)*(persum)); n%=period; reverse(all(c)); rep(i,0,n-1) { ans+=c[i]; } cout<<ans; } return 0; }
1
68,867,829
#include<stdio.h> #include <algorithm> #include <cassert> #include <cctype> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <iostream> #include <iterator> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <iomanip> #include <stack> #include <string> #include <vector> using namespace std; #define ll long long #define ld long double #define rep(a,t) for(int a=0;a<t;a++) #define forever while(true) #define Sort(a) sort(a.begin(),a.end()) #define Reverse(a) reverse(a.begin(),a.end()) #define pb push_back int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; ld x1, y1, x2, y2, x3, y3, x4, y4; rep(i, n) { cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3 >> x4 >> y4; if (x1 == x2 || x3 == x4) { if (x1 == x2 && x3 == x4) { cout << "YES" << endl; } else { cout << "NO" << endl; } continue; } ld katamuki[2]; katamuki[0] = (y2 - y1) / (ld)(x2 - x1); katamuki[1] = (y4 - y3) / (ld)(x4 - x3); if (katamuki[0] == katamuki[1]) { cout << "YES" << endl; } else { cout << "NO" << endl; } } return 0; }
#include <iostream> #include <cmath> using namespace std; int main() { int n; double x1, y1, x2, y2, x3, y3, x4, y4; double da; cin >> n; for(int i = 0; i < n; i++) { cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3 >> x4 >> y4; da = (y2 - y1) * (x4 - x3) - (y4 - y3) * (x2 - x1); if(fabs(da) < 1e-10) { da = 0.0; } if(da == 0.0) { cout << "YES" << endl; } else { cout << "NO" << endl; } } return 0; }
1
76,956,303
#include <bits/stdc++.h> using namespace std; #define FOR(i, s, n) for(int i = s; i < (int)n; i++) #define per(i, n) for(int i = n; i >= 0; i--) #define ROF(i, s, n) for(int i = s; i >= (int)n; i--) #define FORIT(i, A) for (auto i : A) #define PRINT(x) cout << (x) << "\n" #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(), (a).rend() #define MP make_pair #define EACH(i, n) for (__typeof((n).begin()) i = (n).begin(); i != (n).end(); ++i) #define SZ(a) int((a).size()) #define EXIST(s,e) ((s).find(e)!=(s).end()) #define SORT(c) sort((c).begin(),(c).end()) #define CLR(a) memset((a), 0 ,sizeof(a)) #define NCLR(a) memset((a), -1 ,sizeof(a)) #define dump(x) cout << #x << " = " << (x) << "\n"; #define debug(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << "\n"; #define sq(n) (n) * (n) typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef long long LL; typedef vector<LL> VLL; typedef vector<VLL> VVLL; typedef unsigned int uint; typedef unsigned long long ull; typedef priority_queue<int> maxpq; typedef priority_queue< int, vector<int>, greater<int> > minpq; typedef complex<double> P; static const double EPS = 1e-10; static const double PI = acos( -1.0 ); static const int mod = 1000000007; static const int INF = 1 << 30; static const LL LL_INF = 1152921504606846976; static const int dx[] = { -1, 0, 1, 0, 1, -1, 1, -1 }; static const int dy[] = { 0, -1, 0, 1, 1, 1, -1, -1 }; bool collision_detection( double x1, double y1, double x2, double y2, double x3, double y3, double xp, double yp ) { x2 -= x1; x3 -= x1; xp -= x1; y2 -= y1; y3 -= y1; yp -= y1; double t_size = fabs( ( x2 * y3 - y2 * x3 ) / 2 ); t_size -= fabs( ( x2 * yp - y2 * xp ) / 2 ); t_size -= fabs( ( x3 * yp - y3 * xp ) / 2 ); x2 -= xp; x3 -= xp; y2 -= yp; y3 -= yp; yp = xp = 0; t_size -= fabs( ( x2 * y3 - y2 * x3 ) / 2 ); return fabs( t_size ) < 1e-10; } int main() { double x1, y1, x2, y2, x3, y3, xp, yp; while ( ~scanf( "%lf %lf %lf %lf %lf %lf %lf %lf", &x1, &y1, &x2, &y2, &x3, &y3, &xp, &yp ) ) { printf( "%s\n", collision_detection( x1, y1, x2, y2, x3, y3, xp, yp ) ? "YES" : "NO" ); } return 0; }
#include <iostream> #include <vector> #include <cmath> #include <algorithm> using namespace std; struct Point { double x, y; }; double len(Point p1, Point p2) { return sqrt((p1.x - p2.x)*(p1.x - p2.x) + (p1.y - p2.y)*(p1.y - p2.y)); } double area(Point *points) { double a = len(points[0], points[1]); double b = len(points[1], points[2]); double c = len(points[2], points[0]); double s = (a + b + c) / 2; return sqrt(s*(s - a)*(s - b)*(s - c)); } int is_in(Point *points, Point search) { double src = area(points); double a, b, c; swap(points[0], search); a = area(points); swap(points[0], search); swap(points[1], search); b = area(points); swap(points[1], search); swap(points[2], search); c = area(points); swap(points[2], search); if (src - 1e-5 < a + b + c && a + b + c < src + 1e-5) { return 1; } else { return 0; } } int main() { while (1) { Point points[3]; Point search; for (int i = 0; i < 3; i++) { if (!(cin >> points[i].x >> points[i].y)) { return 0; } } cin >> search.x >> search.y; if (is_in(points, search) == 1) { cout << "YES\n"; } else { cout << "NO\n"; } } return 0; }
1
85,638,153
#include<bits/stdc++.h> #define rep(i,n) for(ll i = 0;i < n;++i) #define all(v) v.begin(),v.end() using namespace std; using ll = long long; typedef pair<int,int> P; const int INF = 1001001001; const long double PI = (acos(-1)); const int mod = 1e9+7; const int vx[6] = {0,1,0,-1,1,-1}; const int vy[6] = {1,0,-1,0,1,1}; int main() { ios::sync_with_stdio(false); cin.tie(0); int n,cc; cin >> n >> cc; vector<vector<int>> graph(n); rep(i,n-1){ int x,y; cin >> x >> y; x--;y--; graph[x].push_back(y); graph[y].push_back(x); } vector<int> c(n,0); rep(i,cc){ int p,x; cin >> p >> x; p--; c[p] += x; } queue<int> q; q.push(0); vector<int> memo(n,-1); while(!q.empty()){ int x = q.front();q.pop(); memo[x] = 1; for(auto t : graph[x]){ if(t == 0) continue; if(memo[t] != -1) continue; c[t] += c[x]; q.push(t); } } rep(i,n){ cout << c[i] << " "; } cout << endl; return 0; }
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using Graph = vector<vector<int>>; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ALL(a) (a).begin(),(a).end() vector<bool> seen; vector<int> counter; template <typename T> void cout_vector(vector<T> A) { for (T a : A) cout << a << " "; cout << endl; } void dfs(const Graph &G, int c, int p){ for (int j: G[c]){ if (j != p){ counter[j] += counter[c]; dfs(G, j, c); } } } int main() { int N, Q; cin >> N >> Q; seen.assign(N, false); counter.assign(N, 0); Graph G(N); for (int i = 0; i < N - 1; i++) { int a, b; cin >> a >> b; a--; b--; G[a].push_back(b); G[b].push_back(a); } for (int i = 0; i < Q; i++) { int p, x; cin >> p >> x; p--; counter[p] += x; } dfs(G, 0, -1); for (int n: counter){ cout << n << " "; } cout << "\n"; }
1
59,368,176
#include <stdio.h> int main(){ int a[10000],k,l; l =0; while(1){ scanf("%d",&k); if(k == 0){ break; } a[l]=k; l++; } for(k=0;k<l;k++){ printf("Case %d: %d\n",k+1,a[k]); } }
#include <bits/stdc++.h> using namespace std; int main() { int x,i=1; while(cin>>x && x != 0) cout<<"Case "<<i++<<": "<<x<<endl; return 0; }
1
14,615,172
#include <iostream> #include <cstdio> #include <set> using namespace std; int main(void){ char s[13]; char b[7]; std::set<string> m; int a; scanf("%d",&a); while(a--){ scanf("%s %s",b,s); if(b[0]=='i')m.insert(s); else{ if(m.find(s)!=m.end())cout<<"yes"<<endl; else cout<<"no"<<endl; } } return 0; }
#include <iostream> #include <cstring> using namespace std; static const int MAX = 1000003; static const int STRLEN = 13; static const int CMDLEN = 7; static const int KEYLEN = 14; char H[MAX][KEYLEN]; int h1(int key) { return key % MAX; } int h2(int key) { return 1 + (key % (MAX - 1)); } int getChar(char c) { if (c == 'A') return 1; else if (c == 'C') return 2; else if (c == 'G') return 3; else if (c == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1; for (int i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int find(char str[]) { long long key, i = 0, h; key = getKey(str); while (1) { h = (h1(key) + i * h2(key)) % MAX; if (strcmp(H[h], str) == 0) { return 1; } else if (strlen(H[h]) == 0) { return 0; } i++; } return 0; } int insert(char str[]) { long long key, i = 0, h; key = getKey(str); while (1) { h = (h1(key) + i * h2(key)) % MAX; if (strcmp(H[h], str) == 0) { return 1; } else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } i++; } return 0; } int main (void) { int n; cin >> n; for (int i = 0; i < MAX; i++) { H[i][0] = '\0'; } char str[STRLEN], cmd[CMDLEN]; for (int i = 0; i < n; i++) { cin >> cmd >> str; if (cmd[0] == 'i') { insert(str); } else if (cmd[0] == 'f') { if (find(str)) { cout << "yes" << endl; } else { cout << "no" << endl; } } } return 0; }
1
80,893,594
#include<bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ll long long #define db double #define el "\n" #define ld long double #define rep(i,n) for(int i=0;i<n;i++) #define rev(i,n) for(int i=n;i>=0;i--) #define rep_a(i,a,n) for(int i=a;i<n;i++) #define tr(ds, it) for(auto it=ds.begin(); it!=ds.end(); it++) #define rtr(ds, it) for(auto it=ds.rbegin(); it!=ds.rend(); it--) #define all(ds) ds.begin(), ds.end() #define ff first #define ss second #define pb push_back #define mp make_pair typedef priority_queue <int> pq; typedef vector< long long > vi; typedef pair<long long, long long> ii; #define o_set tree<ll, null_type,less<ll>, rb_tree_tag,tree_order_statistics_node_update> const ll mod = 1000000007; ll po(ll x, ll n ){ ll ans=1; while(n>0){ if(n&1) ans=(ans*x)%mod; x=(x*x)%mod; n/=2; } return ans; } int main(){ ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int T=1; while(T--){ ll n,k; cin>>n>>k; ll a[n]; rep(i,n) cin>>a[i]; ll p[n]={0}; p[0]=a[0]; rep_a(i,1,n) p[i]=p[i-1]+a[i]; ll d[n]; rep(i,n) d[i]=p[i]-i-1; ll r[n+1]; r[0]=0; rep(i,n) r[i+1]=d[i]%k; map<ll,ll>m; ll ans=0; rep(i,min(k,n+1)){ m[r[i]]++; } tr(m,h){ ans+=((h->ss)*((h->ss)-1))/2; } rep_a(i,k,n+1){ m[r[i-k]]--; if(m[r[i-k]]==0) m.erase(r[i-k]); if(m.find(r[i])!=m.end()) ans+=m[r[i]]; m[r[i]]++; } cout<<ans<<el; } return 0; }
#include <iostream> #include <algorithm> #include <vector> #include <string> #include <cstring> #include <complex> #include <stack> #include <queue> #include <unordered_map> #include <set> #include <deque> #include <map> #include<functional> #define INF 1000000000 #define rep(i, a) for (int i = 0; i < (a); i++) using namespace std; using P = pair<long, long>; const int MAX = 1000000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(int n, int k){ if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } long long modpow(long long a, long long n, long long mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } int main(){ long long n, k; cin >> n >> k; vector<long long> s; s.push_back(0); long long i; for(i = 0; i < n; i++){ long long a; cin >> a; s.push_back(s[s.size()-1] + a); } for(i = 0; i < n+1; i++){ s[i] -= i; s[i] %= k; } map<long long, long long> m; for(i = 0; i < k; i++){ if(i < n+1) m[s[i]]++; } long long cnt = 0; for(i = 0; i <= n; i++){ cnt += m[s[i]]-1; m[s[i]]--; if(i+k <= n){ m[s[i+k]]++; } } cout << cnt << endl; }
1
41,483,912
#include <bits/stdc++.h> #define mp make_pair #define ff first #define ss second using namespace std; using vi=vector<int>; using pii=pair<int, int>; using ull=unsigned long long; using ll=long long; int m[3][3]; bool ac[3][3]; bool verify() { for (int i = 0; i < 3; i++) if (ac[i][0] == 1 && ac[i][1] == 1 && ac[i][2] == 1) return true; for (int i = 0; i < 3; i++) if (ac[0][i] == 1 && ac[1][i] == 1 && ac[2][i] == 1) return true; if (ac[0][0] == 1 && ac[1][1] == 1 && ac[2][2] == 1) return true; if (ac[0][2] == 1 && ac[1][1] == 1 && ac[2][0] == 1) return true; return false; } void search(int n){ for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) if (m[i][j] == n) ac[i][j] = 1; } int main() { for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) cin >> m[i][j]; int n; cin >> n; for (int i = 0; i < n; i++){ int num; cin >> num; search(num); } if (verify()) cout << "Yes\n"; else cout << "No\n"; }
#include<iostream> using namespace std; int main() { long long i,j,a[5][5],n,k,x,r[5]={0},c[5]={0},l,f=0,h=0,d=0; for(i=1;i<=3;i++) { for(j=1;j<=3;j++) { cin>>a[i][j]; } } cin>>n; for(k=1;k<=n;k++) { cin>>x; for(i=1;i<=3;i++) { for(j=1;j<=3;j++) { if(a[i][j]==x) { r[i]=r[i]+1; c[j]=c[j]+1; if(i==j) { h++; } if((i==1&&j==3)||(i==2&&j==2)||(i==3&&j==1)) { d++; } } } } } for(l=1;l<=3;l++) { if(r[l]==3||c[l]==3||h==3||d==3) { f++; cout<<"Yes"<<endl; break; } } if(f==0) { cout<<"No"<<endl; } return 0; }
1
45,624,159
#include<math.h> #include <bits/stdc++.h> #include <algorithm> #define rep(i, n) for (int i = 0; i < (int)n; i++) #define ll long long int #define py printf("Yes\n") #define pn printf("No\n") #define in cin>> using namespace std; const int INF = 1001001001; int main() { int n,d,x,ans=0; in n>>d>>x; vector<int> a(n); rep(i,n)in a[i]; rep(i,n) { rep(j,d) { int hako=a[i]*j+1; if(hako<=d)ans++; } } cout<<ans+x<<endl; }
#include <bits/stdc++.h> using namespace std; int n,x,a[150],d,sum,k,s; int main(){ ios_base::sync_with_stdio(0); cin.tie(0);cout.tie(0); cin>>n>>d>>x; for(int i=1;i<=n;i++){ cin>>a[i]; } for(int i=1;i<=n;i++){ for(int j=1;j<=d;j++){ sum=0; sum+=(j*a[i]+1); if(sum<=d)k++; }} s+=k; s+=n; s+=x; cout<<s; return 0;}
1
34,470,592
#include <stdio.h> #include <stdlib.h> #include <math.h> int main() { int a,m; while(~scanf("%d",&a)) { m=a/3; printf("%d\n",m); } return 0; }
#include<iostream> #include<algorithm> #include<functional> #include<cmath> #include<string> #include<vector> #include<stack> #include<queue> #include<map> #include<set> #include<deque> using namespace std; #define ll long long const int mod = 1000000007; const ll INF = 1000000000000000000; const double PI = 3.14159265358979323846264338327950288; int main() { int N; cin >> N; cout << N / 3 << endl; }
1
100,107,793
#include <iostream> #include <math.h> #include <bits/stdc++.h> using namespace std; int main() { int a,b; cin>>a>>b; if(a==b) cout<<"Draw"; else if(a==1) cout<<"Alice"; else if(b==1) cout<<"Bob"; else if(a>b) cout<<"Alice"; else if(b>a) cout<<"Bob"; return 0; }
#include <iostream> using namespace std; int main() { int A, B; cin >> A >> B; if (A == B) cout << "Draw" << endl; else { if (A == 1 || B == 1) cout << (A == 1 ? "Alice" : "Bob") << endl; else cout << (A > B ? "Alice" : "Bob") << endl; } }
1
11,000,701
#include <bits/stdc++.h> #define ll long long int #define ld long double #define yorn(f) cout<<((f)?"Yes":"No")<<endl; #define YORN(f) cout<<((f)?"YES":"NO")<<endl; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repi(i, n) for (int i = 1; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() #define put(x) cout << x << endl; #define println(x) cout << x << endl; using namespace std; int main() { ll w, h, x, y; cin >> w >> h >> x >> y; cout << (ld)(w * h) / 2 << " " << ((2 * x == w && 2 * y == h) ? 1 : 0) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define INF 100000000 #define rep(i,s,n) for (int i = (int)(s); i < (int)(n); i++) #define repp(i,n,s) for (int i= (int)(n); i >= (int)(s); i--) #define mp make_pair ll mod = 1000000007; ll mod2 = 998244353; int main(){ cin.tie(0); ios::sync_with_stdio(false); ld w,h;cin>>w>>h; ld x,y;cin>>x>>y; cout<<h*w/2<<endl; int ans = (h/2==y && w/2==x)?1:0; cout<<ans<<endl; }
1
58,017,328
#include <bits/stdc++.h> using namespace std; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } int main() { int h,w; cin >> h >> w; string s[h]; for (int i = 0; i < h; i++) { cin >> s[i]; } vector<vector<int>> dp(h, vector<int>(w, INT_MAX - 100)); int dx[] = {0, 1, 0, -1}; int dy[] = {1, 0, -1, 0}; dp[0][0] = (s[0][0] == '#'); for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { for (int k = 0; k < 2; k++) { if(0 <= i + dy[k] && i + dy[k] < h && 0 <= j + dx[k] && j + dx[k] < w) { if(s[i + dy[k]][j + dx[k]] == '#' && s[i][j] == '#')chmin(dp[i + dy[k]][j + dx[k]], dp[i][j]); else if(s[i + dy[k]][j + dx[k]] == '#' && s[i][j] == '.')chmin(dp[i + dy[k]][j + dx[k]], dp[i][j] + 1); else if(s[i + dy[k]][j + dx[k]] == '.' && s[i][j] == '#')chmin(dp[i + dy[k]][j + dx[k]], dp[i][j]); else chmin(dp[i + dy[k]][j + dx[k]], dp[i][j]); } } } } cout << dp[h - 1][w - 1] << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int,int> P; typedef pair<ll, ll> Pll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repn(i, n) for (int i = 0; i <= (int)(n); i++) #define srep(i, l, n) for (int i = l; i < (int)(n); i++) #define srepn(i, l, n) for (int i = l; i <= (int)(n); i++) #define pb push_back template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } const int MOD = 1000000007; const int INF = 1e9; #define PI 3.14159265369; int dx[4] = {1,-1,0,0}; int dy[4] = {0,0,1,-1}; int ddx[8] = {1,1,1,-1,-1,-1,0,0}; int ddy[8] = {0,1,-1,0,1,-1,1,-1}; void solve(){ int h, w; cin >> h >> w; char maze[h][w]; int dp[h+1][w+1]; for(int i = 0; i < h; i++){ for(int j = 0; j < w; j++){ cin >> maze[i][j]; dp[i][j] = INF; } } dp[0][0] = 0; for(int i = 0; i < h; i++){ for(int j = 0; j < w; j++){ if(i!=h-1)chmin(dp[i+1][j], dp[i][j]+(maze[i+1][j]!=maze[i][j])); if(j!=w-1)chmin(dp[i][j+1], dp[i][j]+(maze[i][j+1]!=maze[i][j])); } } int ans = dp[h-1][w-1]+(maze[0][0]=='#')+(maze[h-1][w-1]=='#'); cout << ans/2 << endl; } int main(){ ios::sync_with_stdio(false); cin.tie(0); solve(); }
1
85,329,573
#include <bits/stdc++.h> using namespace std; int main(){ int k, s, sum=0; cin >> k >> s; for(int x=0; x <= k; x++){ if(x > s) break; for(int y=0; y <= k; y++){ if((x+y) > s) break; if((s-(x+y)) <= k) sum++; } } cout << sum << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int k, s; cin >> k >> s; int answer = 0; for (int x = 0; x <= k; x++) { for (int y = 0; y <= k; y++) { int z = s - x - y; if (0 <= z && z <= k) answer++; } } cout << answer; }
1
11,320,470
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,x) for(int i=0;i<x;i++) #define put(ans) cout << ans << endl; int main(){ map<int,int> ac; map<int,int> wa; int n,m; cin >> n >> m; rep(i,m){ int p; string s; cin >> p >> s; if(s=="AC"){ ac[p]++; }else{ if(!ac.count(p)) wa[p]++; } } int ans_wa(0); for(auto a : wa){ if(ac.count(a.first)) ans_wa += a.second; } cout << ac.size() << " " << ans_wa << endl; return 0; }
#include <bits/stdc++.h> const double pi = 3.141592653589793238462643383279; using namespace std; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef pair<long long, long long> PLL; typedef pair<int, PII> TIII; typedef long long LL; typedef unsigned long long ULL; typedef vector<LL> VLL; typedef vector<VLL> VVLL; #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define MP make_pair #define SZ(a) int((a).size()) #define SQ(a) ((a)*(a)) #define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i) #define EXIST(s,e) ((s).find(e)!=(s).end()) #define SORT(c) sort((c).begin(),(c).end()) #define FOR(i,s,n) for(int i=s;i<(int)n;++i) #define REP(i,n) FOR(i,0,n) #define MOD 1000000007 #define rep(i, a, b) for(int i = a; i < (b); ++i) #define trav(a, x) for(auto& a : x) #define all(x) x.begin(), x.end() #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; const double EPS = 1E-10; #define chmin(x,y) x=min(x,y) #define chmax(x,y) x=max(x,y) const int MAX = 2000010; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(int n, int k){ if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int N, M; map<int, int> mp; bool used[100010]; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(10); cin >> N >> M; int ac = 0, pena = 0; REP(i,M){ int p; string s; cin >> p >> s; if(!used[p] && s == "AC"){ pena += mp[p]; ac++; used[p] = true; }else{ mp[p]++; } } cout << ac << " " << pena << endl; return 0; }
1
82,078,708
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> cnt(n + 1); for (int i = 2; i <= n; ++i) { int p = i; for (int j = 2; j * j <= p; ++j) { while (p % j == 0) { ++cnt[j]; p /= j; } } if (p > 1) { ++cnt[p]; } } vector<int> dp(76); dp[1] = 1; for (int i = 0; i <= n; ++i) { vector<int> next(76); for (int j = 0; j <= cnt[i]; ++j) { for (int k = 1; (j + 1) * k < 76; ++k) { next[(j + 1) * k] += dp[k]; } } dp = next; } cout << dp[75] << endl; return 0; }
#include<bits/stdc++.h> using namespace std; int main(){ int n;cin>>n; map<int,int>a; set<int>b; for(int i=2;i<=n;++i){ int m=i; for(int j=2;j*j<=m;++j){ if(m%j==0){ b.insert(j); while(m%j==0){ m/=j; a[j]++; } } } if(m!=1){a[m]++;b.insert(m);} } int c74=0,c24=0,c14=0,c4=0,c2=0; for(auto x:b){ if(a[x]>=74)c74++; else if(24<=a[x])c24++; else if(14<=a[x])c14++; else if(4<=a[x])c4++; else if(2<=a[x])c2++; } int ans=0; ans+=c74; ans+=(c74+c24)*((c74+c24)-1)+(c74+c24)*(c14+c4+c2); ans+=(c74+c24+c14)*(c74+c24+c14-1)+(c74+c24+c14)*c4; ans+=(c74+c24+c14+c4)*(c74+c24+c14+c4-1)*(c74+c24+c14+c4-2)/2+(c74+c24+c14+c4)*(c74+c24+c14+c4-1)/2*c2; cout<<ans<<endl; }
1
18,586,552
#include <bits/stdc++.h> #include <cstdlib> #include <cmath> #define rep(i,n) for (long long i=0; i < (n); ++i) #define rep2(i,n,m) for(long long i=n;i<=m;i++) using namespace std; using ll = long long; using P = pair<int,int>; const ll INF=1e18 ; inline void chmax(ll& a,ll b){a=max(a,b);} inline void chmin(ll& a,ll b){a=min(a,b);} int main(){ int n; cin>> n; vector<int> A(n) ; rep(i,n) cin>> A[i] ; int ans=0 ; int k= 0; rep(i,n-1){ if(A[i]!=A[i+1]){ ans+= (k+1)/2 ; k=0 ; } else if(i==n-2){ ans+= (k+2)/2 ; } else k++ ; } cout<<ans<<endl; return 0; }
#include <bits/stdc++.h> #define ll long long #define pb push_back #define sz size #define se second #define fe first #define mper make_pair #define all(x) x.begin(), x.end() #define mal ios_base::sync_with_stdio(NULL);cin.tie(NULL);cout.tie(NULL); #define saken string #define erba continue #define vl vector<ll> #define vi vector<int> #define vli vector <pair <ll, int> > #define vll vector <pair <ll, ll> > using namespace std; ll n, a[110]; int main(){ cin >> n; for(int i = 1; i <= n; ++i) { cin >> a[i]; } ll ct = 1; ll ans = 0; for(int i = 2; i <= n; ++i) { if(a[i] != a[i - 1]) {ans += ct / 2; ct = 1;} else {ct++;} } ans += ct / 2; cout << ans; return 0; }
1
18,938,823
#include <bits/stdc++.h> #define rep(i,n) for(int i=0; i<(n); ++i) #define cout(x) cout<<x<<endl #define all(v) v.begin(), v.end() using namespace std; using vi = vector<int>; using ll = long long; using P = pair<int,int>; using Graph = vector<vector<int>>; const ll inf = 1e18; const int N = 2e5 + 10; int main(){ int h,w; cin >> h >> w; vector<string> a(h); rep(i,h) cin >> a[i]; string t; rep(i,w) t += '.'; for(int i=0; i<h; ++i){ if(t == a[i]){ a.erase(a.begin()+i); i = -1; --h; } } for(int j=0; j<w; ++j){ bool can = true; for(int i=0; i<h; ++i){ if(a[i][j] != '.') can = false; } if(can){ for(int i=0; i<h; ++i) a[i].erase(j,1); j = -1; --w; } } rep(i,h) cout(a[i]); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int w,h; cin>>w>>h; char g[w][h]; for(int i=0;i<w;i++) for(int j=0;j<h;j++) cin>>g[i][j]; int row_present[w]={0}; int col_present[h]={0}; for(int i=0;i<w;i++) { int c=0; for(int j=0;j<h;j++) { if(g[i][j]=='.') c++; } if(c==h) row_present[i]++; } for(int i=0;i<h;i++) { int c=0; for(int j=0;j<w;j++) { if(g[j][i]=='.') c++; } if(c==w) col_present[i]++; } for(int i=0;i<w;i++) { if(row_present[i]==0) { for(int j=0;j<h;j++) { if(col_present[j]==0) cout<<g[i][j]; } cout<<endl; } } return 0; }
1
26,262,954
#include<bits/stdc++.h> using namespace std; #define MOD 1000000007 #define INF 999999999 #define FOR(i,a,b) for (int i=(a);i<(b);i++) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) for (int i=(n)-1;i>=0;i--) #define SORT(c) sort((c).begin(),(c).end()) #define ALL(a) (a).begin(),(a).end() typedef long long ll; typedef pair<int,int> P; typedef vector<int> Vi; int a[100][100]; int main(){ FOR(i,1,10){ FOR(j,1,10){ printf("%dx%d=%d\n",i,j,i*j); } } return 0; }
#include "bits/stdc++.h" #define debug(x) cout<<#x<<": "<<x<<endl #define rep(i,n) for (int i=0;i<(n);i++) #define FOR(i,a,b) for (int i=(a);i<=(b);i++) #define all(a) (a).begin(),(a).end() using namespace std; typedef vector<int> VI; typedef vector<vector<int>> VVI; typedef long long ll; void solve() { #ifdef _WIN32 istream &cin = ifstream("input.txt"); #endif for (int i = 1; i < 10; i++) { for (int j = 1; j < 10; j++) { cout << i << "x" << j << "=" << i * j << endl; } } } int main() { cin.tie(0); ios::sync_with_stdio(false); solve(); #ifdef _WIN32 system("PAUSE"); #endif return 0; }
1
94,684,629
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> num(N); for (int i = 0; i < N; i++) { cin >> num.at(i); } sort(num.begin(), num.end()); vector<int> a(N); int count = 0; int check = num.at(0); for(int i = 0; i < N; i++) { if (num.at(i) == check) { count++; if (i == N - 1) { a.at(i) = count; } } else { a.at(i) = count; count = 1; if (i == N - 1) { a.at(0) = count; } check = num.at(i); } } sort(a.begin(), a.end()); reverse(a.begin(), a.end()); int ans = 0; for (int i = K; i < N; i++) { ans += a.at(i); } cout << ans << endl; }
#include<iostream> #include<algorithm> using namespace std; int N_MAX = 200000; int main() { int n,k,a,i,res=0; int c[N_MAX]; cin >> n >> k; fill(c,c+n,0); for(i=0;i<n;i++){ cin >> a; c[a-1]++; } sort(c,c+n,greater<int>()); for(i=0;i<k;i++) res+=c[i]; res=n-res; cout << res << endl; return 0; }
1
80,616,755
#include<iostream> #include<bits/stdc++.h> #define ll long long int #define pb push_back #define mp make_pair #define M 998244353 #define inarr(arr,n); for(ll i=0;i<n;i++) cin >> arr[i]; #define outarr(arr,n); for(ll i=0;i<n;i++) cout<<arr[i]<<" "; #define ios ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); using namespace std; ll power(ll a,ll n) { if(n==0){ return 1; } ll p=power(a,n/2) % M; p = (p * p) % M; if (n%2==1) { p=(p*a)%M; } return p; } ll gcd(ll a, ll b) { if (a == 0) return b; return gcd(b % a, a); } int main(){ ios; ll s,w; cin>>s>>w; if(w>=s){ cout<<"unsafe"<<endl; } else{ cout<<"safe"<<endl; } return 0; }
#include<bits/stdc++.h> using namespace std; int main(){ int n,k; cin >> n>> k; if(n<=k)cout << "unsafe" <<endl; else cout <<"safe" <<endl; }
1
18,343,547
#include<bits/stdc++.h> using namespace std; int main(void){ char b; cin >> b; if(b == 'A') cout << "T" << "\n"; if(b == 'T') cout << "A" << "\n"; if(b == 'C') cout << "G" << "\n"; if(b == 'G') cout << "C" << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() {char b; cin >> b; string s = "ACGT"; cout << "TGCA"[find(s.begin(), s.end(), b) - s.begin()] << endl;}
1
71,752,768
#include <bits/stdc++.h> using namespace std; #define FOR(i,k,n) for(int i = (k); i < (n); i++) #define REP(i,n) FOR(i,0,n) #define INF 114514810 #define ALL(a) (a).begin(),(a).end() #define pb(x) push_back(x) #define ms(m,v) memset(m,v,sizeof(m)) #define D10 fixed<<setprecision(10) typedef vector<int> vi; typedef vector<string> vs; typedef pair<int, int> P; typedef long long ll; struct edge{ int from, to, cost; }; int main() { int n, m; while (cin >> n >> m, n) { vector<P> v; REP(i, n) { int a, b; cin >> a >> b; v.push_back(P(b, a)); } sort(ALL(v)); for (int i = n-1; i>=0&&m>0; i--) { if (v[i].second <= m) { m -= v[i].second; v[i].second = 0; } else { v[i].second -= m; m = 0; } } int sum = 0; REP(i, n) sum += v[i].first*v[i].second; cout << sum << endl; } return 0; }
#include<iostream> #include<vector> #include<algorithm> #include<utility> #include<string> #include<cmath> #include<cstring> #include<queue> #include<map> #include<climits> #include<set> #define REP(i, n) for(int i = 0;i < n;i++) #define REPR(i, n) for(int i = n;i >= 0;i--) #define FOR(i, m, n) for(int i = m;i < n;i++) #define FORR(i, m, n) for(int i = m;i >= n;i--) #define SORT(v, n) sort(v, v+n); #define VSORT(v) sort(v.begin(), v.end()); #define llong long long #define pb(a) push_back(a) using namespace std; typedef pair<int, int> pii; typedef long long int ll; typedef pair<ll,ll> pll; int dx[4] = {1,0,0,-1}; int dy[4] = {0,1,-1,0}; #define MOD 1000000007 #define ARRAY_MAX 100005 const int INF = 1e9+7; int main(){ int n,m; while(cin >> n >> m,n|m){ int cost = 0; int dist = 0; vector<pii> a(n); for(int i = 0;i < n;i++){ cin >> a[i].second >> a[i].first; cost += a[i].second * a[i].first; dist += a[i].second; } int tmp = dist - m; if(tmp <= 0){ cout << "0" << endl; }else{ sort(a.begin(),a.end()); int cnt = 0; int ans = 0; for(int i = 0;i < n;i++){ if(cnt + a[i].second <= tmp){ ans += a[i].first * a[i].second; cnt += a[i].second; }else{ while(cnt < tmp){ ans += a[i].first; cnt++; } } } cout << ans << endl; } a.shrink_to_fit(); } return 0; }
1
50,050,309
#include <bits/stdc++.h> using namespace std; #define ll long long typedef pair<int, int> P; #define INF 1000000000000 #define MOD 1000000007 #define MAXR 100000 #define PB push_back #define MP make_pair #define F first #define S second #define Z class template <typename T> T square(T x) { return x * x; } #define chmax(x, y) (x = max(x, y)) #define chmin(x, y) (x = min(x, y)) #define rep(i, n) for (int i = 0; i < (n); i++) #define repd(i, n) for (ll i = n - 1; i >= 0; i--) #define FOR(i, a, b) for (ll i = a; i <= (b); i++) #define FORD(i, a, b) for (ll i = a; i >= (b); i--) #define FORA(i, I) for (const auto &i : I) #define ALL(x) x.begin(), x.end() #define YES() printf("YES\n") #define NO() printf("NO\n") #define isYES(x) printf("%s\n", (x) ? "YES" : "NO") #define Yes() printf("Yes\n") #define No() printf("No\n") #define ln cout << '\n' template <Z A> void pr(A a) { cout << a; ln; } template <Z A, Z B> void pr(A a, B b) { cout << a << ' '; } int ans = 0; bool check = 0; string s, t; int N = 3; vector<int> v(N); int a, b; int x, y; int main() { cin >> a >> b; pr(a * (a - 1) / 2 + b * (b - 1) / 2); }
#include <iostream> using namespace std; int N; int M; int main(){ cin >> N >> M; cout << (N * (N - 1) / 2) + (M * (M - 1) / 2); }
1
11,887,900
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.size() < 4) cout << "No" << endl; else if (S.substr(0, 4) != "YAKI") cout << "No" << endl; else cout << "Yes" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; bool flag = true; string yaki = "YAKI"; if (S.size() < 4) { flag = false; } else { for (int i; i < 4; i++) { if (S.at(i) != yaki.at(i)) { flag = false; } } } if (flag) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
1
66,366,118
#include<iostream> #include<algorithm> #include<string> #include<vector> #include<cstdlib> #include<queue> #include<set> #include<cstdio> using namespace std; #define ll long long #define rep(i, n) for(int i = 0; i < n; i++) #define P pair<int, int> typedef vector<int> vec; typedef vector<vec> mat; const ll mod = 1000000007; int main(){ int n; cin >> n; vector<int> a(n); rep(i, n) cin >> a[i]; rep(i, n) a[i]--; vector<int> idx(n); rep(i, n) idx[a[i]] = i; ll ans = 0; set<int> s; for (int x = n - 1; x >= 0; x--){ int i = idx[x]; ll c = 0; { s.insert(i); vector<int> l(2,-1); vector<int> r(2, n); { auto it = s.find(i); rep(j, 2){ if(it == s.begin()) break; it--; l[j] = *it; } } { auto it = s.find(i); rep(j, 2){ it++; if(it == s.end()) break; r[j] = *it; } } vector<int> ls(2); ls[0] = i - l[0]; ls[1] = l[0] - l[1]; vector<int> rs(2); rs[0] = r[0]-i; rs[1] = r[1] - r[0]; c = (ll)ls[0]*rs[1] + (ll)ls[1]*rs[0]; } ans += c * (x + 1); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for(ll i = 0, i##_len = (n); i < i##_len; i++) #define reps(i, s, n) for(ll i = (s), i##_len = (n); i < i##_len; i++) #define rrep(i, n) for(ll i = (n) - 1; i >= 0; i--) #define rreps(i, e, n) for(ll i = (n) - 1; i >= (e); i--) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define sz(x) ((ll)(x).size()) #define len(x) ((ll)(x).length()) #define endl "\n" int main() { cin.tie(0); ios::sync_with_stdio(false); ll n; cin >> n; vector<pair<ll, ll>> vp(n); rep(i, n) { cin >> vp[i].first; vp[i].second = i; } sort(rall(vp)); multiset<ll> idx; idx.insert(-1); idx.insert(-1); idx.insert(n); idx.insert(n); ll ans = 0; rep(i, n) { ll p = vp[i].second; ll v = vp[i].first; idx.insert(p); auto it = idx.lower_bound(p); auto rin = it; rin++; auto rout = rin; rout++; auto lin = it; lin--; auto lout = lin; lout--; ll cnt = 0; cnt += (*rin - p) * (*lin - *lout); cnt += (p - *lin) * (*rout - *rin); ans += cnt * v; } cout << ans << endl; return 0; }
1
31,931,080
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, uint>; const ll INF64 = 1LL << 60; const int INF32 = 1 << 29; const int MOD = 1000000007; const int CASES = 2; void solve(){ int N, K; cin >> N >> K; vector<ll> A(N); for(int i = 0; i < N ; ++i) cin >> A[i]; vector<ll> ands; for(int i = 0; i < N ; ++i){ ll tmp = A[i]; ands.push_back(tmp); for(int j = 1; i + j < N ; ++j){ tmp += A[i + j]; ands.push_back(tmp); } } ll ans = 0; for(ll i = 61; i >= 0; --i){ vector<ll> vec; ll tmp = (1LL << i); for(int j = 0; j < ands.size(); ++j){ if( (ands[j] & tmp) != 0){ vec.push_back(ands[j]); } } if(vec.size() >= K){ ands = vec; ans |= tmp; } } cout << ans << '\n'; } int main() { #ifdef MYLOCAL vector<string> filenames {"input1.txt", "input2.txt", "input3.txt"}; cout << "------------\n"; for(int i = 0; i < CASES; ++i){ ifstream in(filenames[i]); cin.rdbuf(in.rdbuf()); solve(); cout << "------------\n"; } #else solve(); #endif return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long LL; const int maxn = 1005; LL sum[maxn]; LL v[maxn * (maxn - 1) / 2]; bool vis[maxn * (maxn - 1) / 2]; bitset<45> p[maxn * (maxn - 1) / 2]; LL num[50]; int main() { int n, k; scanf("%d%d", &n, &k); for (int i = 1; i <= n; i++) { scanf("%lld", &sum[i]); sum[i] += sum[i - 1]; } int cnt = 0; for (int i = 0; i < n; i++) { for (int j = i + 1; j <= n; j++) { v[++cnt] = sum[j] - sum[i]; LL m = v[cnt], g = 0; while (m) { if (m & 1){ p[cnt].set(g); num[g]++; } m >>= 1; g++; } } } for (int j = 44; j >= 0; j--) { if(num[j] < k) continue; for (int i = 1; i <= cnt; i++) { if (vis[i]) continue; if (!p[i][j]) { vis[i] = true; for (int l = 0; l < 45; l++) if(p[i][l]) num[l]--; } } } LL ans = (LL(1) << 45) - 1; for (int i = 1; i <= cnt; i++) { if(vis[i]) continue; ans &= v[i]; k--; if (k == 0) break; } printf("%lld\n", ans); return 0; }
1
54,698,991
#include <bits/stdc++.h> #include <boost/range/adaptors.hpp> #include <boost/range/irange.hpp> using namespace std; using namespace boost; using namespace boost::adaptors; int main() { int64_t n, z, w; cin >> n >> z >> w; vector<int64_t> a(n + 1, w); for (auto i : irange(0L, n)) { cin >> a[i + 1]; } vector<vector<int64_t>> score(2, vector<int64_t>(n + 1)); for (auto i : irange(1L, n + 1)) { score[0][i] = score[1][i] = abs(a[n] - a[n - i]); for (auto j : irange(1L, i)) { score[0][i] = max(score[0][i], score[1][j]); score[1][i] = min(score[1][i], score[0][j]); } } cout << score[0][n] << endl; }
#include <iostream> #include <string> #include <vector> #include <cmath> #include <queue> #include <map> #include <set> #include <stack> #include<algorithm> #include<sstream> #include<iomanip> using namespace std; typedef long long ll; const ll MOD_CONST = 1000000007; const ll BIG_NUM = 1000000000000000000; int main() { int n, z, w; cin >> n >> z >> w; vector<int> a(n); for (int i = 0; i < n;i++) { cin >> a[i]; } if (n == 1) { cout << abs(a[0] - w) << endl; } else { cout << max(abs(a[n - 1] - w), abs(a[n - 2] - a[n - 1])) << endl; } }
1
46,550,954
#include <iostream> #include <vector> #include <algorithm> using namespace std; int main() { int n, num; vector< int > a; while( 1 ) { cin >> n; if( n == 0 ) break; int Max = -100001; a.push_back( 0 ); for( int i = 0; i < n; i++ ) { cin >> num; a.push_back( num ); } for( int i = 1; i <= n; i++ ) { a[i] = max( a[i], a[i] + a[i - 1] ); Max = max( Max, a[i] ); } cout << Max << endl; a.clear(); } return 0; }
#include <bits/stdc++.h> #define REP(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define rep(i, n) REP (i, 0, n) #define mset(a, n) memset(a, n, sizeof(a)) using namespace std; typedef long long ll; typedef vector<int> vi; typedef pair<int, int> pii; typedef vector<pair<int, int> > vpii; const int INF = 1000000000; const int MOD = 1000000007; const double EPS = 1e-8; int main() { int n; while (cin >> n, n) { int a[n], ans = -10000000; rep (i, n) cin >> a[i]; int dp[n]; dp[0] = a[0]; REP (i, 1, n) { dp[i] = max(dp[i - 1] + a[i], a[i]); } rep(i, n) { ans = max(ans, dp[i]); } cout << ans << endl; } }
1
25,746,532
#include<iostream> #include<cstdio> #include<vector> #include<map> #include<string> #include<utility> #include<algorithm> #include<stack> #include<queue> #define numof(array) (sizeof (array) / sizeof *(array)) using namespace std; #define INF (1 << 29) static const int dx[] = {1, 0, -1, 0}; static const int dy[] = {0, 1, 0, -1}; #define MAX_H 1000 #define MAX_W 1000 int H, W, N; char field[MAX_H][MAX_W]; int d[MAX_H][MAX_W]; typedef pair<int, int> P; int bfs(const P start, const P goal) { queue<P> que; for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { d[i][j] = INF; } } que.push(start); d[start.second][start.first] = 0; while (que.size()) { P p = que.front(); que.pop(); if (p == goal) break; for (int i = 0; i < 4; i++) { int nx = p.first + dx[i]; int ny = p.second + dy[i]; if (0 <= nx && nx < W && 0 <= ny && ny < H && field[ny][nx] != 'X' && d[ny][nx] == INF) { que.push(P(nx, ny)); d[ny][nx] = d[p.second][p.first] + 1; } } } return d[goal.second][goal.first]; } int main(void) { cin >> H >> W >> N; for (int y = 0; y < H; y++) { for (int x = 0; x < W; x++) { field[y][x] = 'X'; } } P zahyo[10]; for (int i = 0; i < 10; i++) { zahyo[i] = P(-1, -1); } for (int y = 0; y < H; y++) { for (int x = 0; x < W; x++) { cin >> field[y][x]; if ('0' < field[y][x] && field[y][x] <= '9') { zahyo[field[y][x] - '0'] = P(x, y); } if (field[y][x] == 'S') { zahyo[0] = P(x, y); } } } int cnt = 0; int answer = 0; while (cnt < N) { answer += bfs(zahyo[cnt], zahyo[cnt+1]); cnt++; } cout << answer << endl; return 0; }
#include <iostream> #include <queue> #define MAX 1005 #define INF 100000000 using namespace std; typedef struct{ int x; int y; int state; } Mouse; int H,W,N; int start_x,start_y; char ar[MAX][MAX]; int offset_x[4] = {1,0,-1,0}; int offset_y[4] = {0,1,0,-1}; int ans[MAX][MAX]; void init(){ for(int i = 0; i < H; i++) for(int j = 0; j < W; j++) ans[i][j] = -INF; } int bfs(int state){ Mouse m; m.x = start_x; m.y = start_y; m.state = state; init(); ans[start_y][start_x] = 0; queue<Mouse> q; q.push(m); while(q.size()){ Mouse m1 = q.front(); q.pop(); for(int i = 0; i < 4; i++){ int dx = m1.x + offset_x[i]; int dy = m1.y + offset_y[i]; if(dx >= 0 && dx < W && dy >= 0 && dy < H && ar[dy][dx] != 'X' && ans[dy][dx] == -INF){ Mouse m2; m2.x = dx; m2.y = dy; ans[dy][dx] = ans[m1.y][m1.x] + 1; if(m1.state == (ar[dy][dx] - '0')){ ar[dy][dx] == '.'; start_x = dx; start_y = dy; return ans[dy][dx]; }else{ m2.state = m1.state; } q.push(m2); } } } } int main(){ while(cin >> H >> W >> N){ for(int i = 0; i < H; i++){ cin >> ar[i]; for(int j = 0; j < W; j++){ if(ar[i][j] == 'S'){ start_y = i; start_x = j; } } } int res = 0; for(int i = 1; i <= N; i++) res += bfs(i); cout << res << endl; } return 0; }
1
85,977,344
#include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #define MAX_VIL_NUM 10 using namespace std; int main(void){ int n, a, b, c, i, j, con[MAX_VIL_NUM][MAX_VIL_NUM], used[MAX_VIL_NUM], distance[MAX_VIL_NUM], sum, ans_time, ans_vil, vil_num; while(1){ scanf("%d",&n); if(n == 0){ break; } vil_num = 0; memset(con,-1,sizeof(con)); for(i = 0;i < n;i++){ scanf("%d%d%d",&a,&b,&c); con[a][b] = c; con[b][a] = c; vil_num = max(vil_num,a + 1); vil_num = max(vil_num,b + 1); } ans_time = -1; for(i = 0;i < vil_num;i++){ memset(used,0,sizeof(used)); memset(distance,-1,sizeof(distance)); distance[i] = 0; while(1){ int min_el = -1; for(j = 0;j < vil_num;j++){ if(used[j] == 0 && distance[j] != -1 && (min_el == -1 || distance[min_el] > distance[j])){ min_el = j; } } if(min_el == -1){ break; } for(j = 0;j < vil_num;j++){ if(con[min_el][j] != -1 && (distance[j] == -1 || distance[min_el] + con[min_el][j] < distance[j])){ distance[j] = distance[min_el] + con[min_el][j]; } } used[min_el] = 1; } sum = 0; for(j = 0;j < vil_num;j++){ if(distance[j] != -1){ sum += distance[j]; } } if(ans_time == -1 || ans_time > sum){ ans_time = sum; ans_vil = i; } } printf("%d %d\n",ans_vil,ans_time); } return 0; }
#include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int inf=0x3f3f3f3f; int map[15][15]; void floyd(int n) { for(int i=0;i<n;++i) { for(int j=0;j<n;++j) { for(int k=0;k<n;++k) { map[j][k]=min(map[j][k],map[j][i]+map[i][k]); } } } } void init(int n) { for(int i=0;i<n;++i) { for(int j=0;j<i;++j) { map[i][j]=map[j][i]=inf; } map[i][i]=0; } } int main() { int n; while(scanf("%d",&n),n) { init(15);int m=0; for(int i=0;i<n;++i) { int a,b,c; scanf("%d%d%d",&a,&b,&c); map[a][b]=map[b][a]=min(map[a][b],c); m=max(max(m,a),b); } floyd(m+1); int ans=inf,res=0; for(int i=0;i<=m;++i) { int p=0; for(int j=0;j<=m;++j) { if(map[i][j]!=inf) { p+=map[i][j]; } } if(p<ans) { ans=p;res=i; } } printf("%d %d\n",res,ans); } return 0; }
1
46,139,180
#include <bits/stdc++.h> #define REP(i, n) for(int i = 0; i < n; i++) #define REPR(i, n) for(int i = n; i >= 0; i--) #define FOR(i, m, n) for(int i = m; i < n; i++) #define INF 2e9 #define ALL(v) v.begin(), v.end() using namespace std; typedef long long ll; int main() { int N; cin >> N; vector<int> vec(N); REP(i, N) { cin >> vec[i]; } int m = vec[0]; int ans = 0; REP(i, vec.size()) { if (vec[i] >= m) { ans++; } m = max(m, vec[i]); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int,int>; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define INF 1000000000 int main() { int n,ans=0,M=-1; cin >> n; vector<int> H(n); rep(i,n) cin >> H.at(i); rep(i,n){ ans += int(M<=H.at(i)); M = max(M,H.at(i)); } cout << ans << endl; }
1
40,342,289
#include <iostream> #include <cstring> using namespace std; int ans = 0, array[100],mini; void BubbleSort(int A[], int n) { for (int i = 0; i < n; i++) { mini=i; for (int j = i; j < n; j++) { if (A[j]<A[mini]) mini = j; } swap(A[i],A[mini]); if (i!=mini) ans++; } } int main() { int n; cin >> n; memset(array, 0, sizeof(array)); for (int i = 0; i < n; i++) cin >> array[i]; BubbleSort(array, n); for (int i = 0; i < n; i++) { cout << array[i]; if (i != n - 1) cout << ' '; } cout << endl << ans << endl; return 0; }
#include <iostream> using namespace std; int A[100], N, times = 0; void selectionSort(int A[], int N); void print(int A[], int N); int main() { cin >> N; for (int i = 0; i < N; i++) cin >> A[i]; selectionSort(A, N); print(A, N); } void selectionSort(int A[], int N) { int temp = 0; int minj; for (int i = 0; i < N; i++) { minj = i; for (int j = i; j < N; j++) { if (A[j] < A[minj]) minj = j; } temp = A[i]; A[i] = A[minj]; A[minj] = temp; if (minj != i) times++; } } void print(int A[], int N) { for (int i = 0; i < N; i++) { cout << A[i]; if (i != N - 1)cout << " "; } cout << endl << times<<endl; }
1
10,599,474
#include <iostream> int main() { int n; while (std::cin >> n) { int c = 0; for (int i = 0; i <= 9; i++) for (int j = 0; j <= 9; j++) for (int k = 0; k <= 9; k++) for (int l = 0; l <= 9; l++) if (i + j + k + l == n) c++; std::cout << c << std::endl; } }
#include<iostream> using namespace std; int main(){ int n; int comb[4][51] = {0}; for(int i=0; i<10; i++){ comb[0][i] = 1; } for(int i=1; i<4; i++){ for(int j=0; j<9*i+10; j++){ for(int k=0; k<10; k++){ if(j-k>=0){ comb[i][j] += comb[i-1][j-k]; } } } } while(cin >> n){ cout << comb[3][n] << endl; } return 0; }
1
86,443,119
#include <iostream> #include <vector> #include <cmath> #include <sstream> #include <iomanip> #include <algorithm> #include <map> using namespace std; int main(int argc, const char * argv[]) { int n; cin >> n; cout << ((n + 2 - 1) / 2) - 1 << endl; return 0; }
#include<iostream> using namespace std; int main() { int n; cin>>n; cout<<(n-1)/2; }
1
7,011,203
#include <stdio.h> int main(void){ int hight = 0; int width = 0; int x = 0; int y = 0; int r = 0; scanf("%d %d %d %d %d",&hight,&width,&x,&y,&r); bool isYes = true; if( (hight < (x+r)) || (width < (y+r)) || ((x-r) < 0) || ((y-r) < 0) ){ isYes = false; } if(isYes != false){ printf("Yes\n"); }else{ printf("No\n"); } return 0; }
#include <iostream> #include <string> #include <vector> #include <sstream> #include <algorithm> #include <stdio.h> using namespace std; int main() { string str; getline(cin, str); vector<string> vStr; while (str.find(' ') != -1) { vStr.push_back(str.substr(0, str.find(' '))); str.erase(0, str.find(' ') + 1); } vStr.push_back(str); int W, H, x, y, r; W = stoi(vStr[0]); H = stoi(vStr[1]); x = stoi(vStr[2]); y = stoi(vStr[3]); r = stoi(vStr[4]); bool judge = true; for (int i = -1; i < 2; i++) { if (x + i * r >= 0 && x + i * r <= W && y + i * r >= 0 && y + i * r <= H) { } else { judge = false; } } string ans; judge ? ans = "Yes" : ans = "No"; cout << ans << endl; return 0; }
1
10,119,632
#include <bits/stdc++.h> using namespace std; int main(int argc, const char *argv[]) { int n, ans = 0; cin >> n; vector<string> vs(n); int a_cnt, b_cnt, ba_cnt; a_cnt = b_cnt = ba_cnt = 0; for (int i = 0; i < n; i++) { cin >> vs[i]; string &s = vs[i]; for (int i = 0; i < s.size() - 1; i++) { if (s[i] == 'A' && s[i + 1] == 'B') { ans++; } } if (s.front() == 'B' && s.back() == 'A') { ba_cnt++; } else if (s.back() == 'A') { a_cnt++; } else if (s.front() == 'B') { b_cnt++; } } if (ba_cnt > 0) { ans += ba_cnt - 1; if (b_cnt > 0) { ans++; b_cnt--; } if (a_cnt > 0) { ans++; a_cnt--; } } ans += min(a_cnt, b_cnt); cout << ans << '\n'; return 0; }
#ifdef LOCAL_JUDGE #define _GLIBCXX_DEBUG #endif #include <iostream> #include <string> #include <vector> #include <algorithm> #include <utility> #include <tuple> #include <cstdint> #include <iomanip> #include <limits> #include <map> #include <queue> #include <set> #include <stack> #include <deque> #include <math.h> #include <cmath> #include <bitset> using namespace std; template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } const long long INF = 10010010010010; const long long MOD = 1000000007; typedef pair<int,int> P; long long mod_pow(long long N, long long M) { if (M == 0) return 1; long long res = mod_pow((N * N) % MOD, M / 2); if (M & 1) res = (res * N) % MOD; return res %= MOD; } long long gcd(long long a, long long b) { if (b == 0) return a; else return gcd(b, a % b); } long long lcm(long long a, long long b) { return a / gcd(a, b) * b ; } int main() { int N;cin >> N; vector<string> retu(N); int A = 0,B = 0; for(int i = 0;i<N;i++) cin >> retu.at(i); int ans = 0; int special = 0; for(int i = 0;i<N;i++){ string T = retu.at(i); for(int j = 0;j<T.size()-1;j++){ if(T.at(j) == 'A' && T.at(j+1) == 'B') ans++; } if(T.back() == 'A' && T.front() != 'B') A++; if(T.front() == 'B' && T.back() != 'A') B++; if(T.front() == 'B' && T.back() == 'A') special++; } if(N == 1){ cout << ans << endl; return 0; } int bonus = min(A,B); if(special == 0){ cout << ans + bonus << endl; } else{ if(A == 0 && B == 0){ cout << ans + special-1 << endl; } else{ cout << ans + bonus + special << endl; } } }
1
92,248,521
#include <bits/stdc++.h> #include <iostream> #include <string> #include <string.h> #include <ctype.h> #include <algorithm> #include <math.h> using namespace std; int main() { string s; cin >> s; if(s[5] != '0' || s[6] > '4') cout << "TBD" << endl; else cout << "Heisei" << endl; }
#include <iostream> #include <vector> #include <algorithm> #include <cmath> #include <cstring> #include <cassert> using namespace std; #define ll long long #define loop(__x, __start, __end) for(int __x = __start; __x < __end; __x++) template <class T> bool chmin(T &a, T b) { if (a > b) {a = b; return true; } return false; } template <class T> bool chmax(T &a, T b) { if (a < b) {a = b; return true; } return false; } string S; void input() { cin >> S; } void solve() { int m = stoi(S.substr(5, 2)); int d = stoi(S.substr(8, 2)); if (m <= 4) { cout << "Heisei" << endl; return; } cout << "TBD" << endl; } int main() { input(); solve(); return 0; }
1
77,072,847
#include <iostream> #include <list> using namespace std; int main(void){ list<int> int_list; int n; cin >> n; string str; for(int i = 0; i < n; i++) { cin >> str; if(str == "insert") { int x; cin >> x; int_list.push_front(x); } else if(str == "delete") { int x; cin >> x; for(auto itr = int_list.begin(); itr != int_list.end(); ++itr) { if(*itr == x) { int_list.erase(itr); break; } } } else if(str == "deleteFirst") { int_list.pop_front(); } else if(str == "deleteLast") { int_list.pop_back(); } else { } } int count = 0; for(auto x : int_list) { if(count != 0) { cout << " "; } cout << x; count++; } cout << endl; return 0; }
#include <iostream> using namespace std; class Node { friend class List; private: int num; Node *prev; Node *next; public: Node(int n, Node *x, Node *y); }; class List{ private: Node *head; Node *tail; public: List(); void Insert(int x); void Delete(int x); void deleteFirst(); void deleteLast(); void Print(); }; Node::Node(int n, Node *x, Node *y) { num = n; prev = x; next = y; } List::List() { head = NULL; tail = NULL; } void List::Insert(int x) { if(head == NULL) { head = new Node(x, NULL, head); tail = head; return; } Node *p = head; head = new Node(x, NULL, head); p->prev = head; } void List::Delete(int x) { Node *p; if(head == NULL) return; if(head->num == x) { deleteFirst(); return; } for(p = head; p->num != x; p = p->next) { if(p->next == NULL) return; } if(p == tail) { deleteLast(); return; } p->next->prev = p->prev; p->prev->next = p->next; delete p; } void List::deleteFirst() { Node *p = head; if(head == tail) { head = NULL; tail = NULL; } else head = head->next; delete p; } void List::deleteLast() { Node *p = tail; if(tail == head){ head = NULL; tail = NULL; } else { tail = tail->prev; tail->next = NULL; } delete p; } void List::Print() { for(Node *p = head; p != NULL; p=p->next) { if(p != head) printf(" "); printf("%d", p->num); } printf("\n"); } int main() { List l; int n, num; char command[20]; scanf("%d", &n); for(int i = 0; i < n; i++) { scanf("%s", command); if(command[0] == 'i') { scanf("%d", &num); l.Insert(num); } else if(command[0] == 'd') { if (command[6] == 'F') l.deleteFirst(); else if (command[6] == 'L') l.deleteLast(); else { scanf("%d", &num); l.Delete(num); } } } l.Print(); return 0; }
1
37,860,651
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; const long long INF=INT_MAX/4; const long long MOD=998244353; const double EPS=1e-14; const bool DEBUG=false; const string YES = "YES"; const string NO = "NO"; const string Yes = "Yes"; const string No = "No"; template<class T> void debug(T head){ if(DEBUG){ cout<<head<<endl; } } template <class Head, class... Body> void debug(Head head, Body... body){ if(DEBUG){ cout<<head<<" "; debug(body...); } } void answer(ll N, vector<string> &s){ ll answer = 0; ll x = 0, y = 0, z = 0; for(auto ss : s){ int len = ss.length(); for(int i=0; i<len - 1; ++i){ if(ss.substr(i, 2) == "AB"){ answer++; } } if(ss[0] == 'B' && ss[len - 1] == 'A'){ z++; }else if(ss[0] == 'B'){ x++; }else if(ss[len - 1] == 'A'){ y++; } } debug(answer); debug(x, y, z); if(z>0){ answer += z-1; if(x + y > 0){ answer++; } } answer += min(x, y); cout<<answer<<endl; return; } int main(int argc, char* argv[]){ cin.tie(0); ios::sync_with_stdio(0); cout.precision(16); ll N; cin>>N; vector<string> s(N); for(auto &ss : s){ cin>>ss; } answer(N, s); return 0; }
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define fi first #define se second #define pb push_back #define eb emplace_back #define sz(x) (int)(x).size() using namespace std; using ll = long long; using P = pair<int, int>; using vi = vector<int>; using vc = vector<char>; using vb = vector<bool>; using vs = vector<string>; using vll = vector<long long>; using vp = vector<pair<int, int>>; using vvi = vector<vector<int>>; using vvc = vector<vector<char>>; using vvll = vector<vector<long long>>; template<class T> inline bool chmax(T &a, T b) { if (a<b) {a=b; return 1;} return 0;} template<class T> inline bool chmin(T &a, T b) { if (b<a) {a=b; return 1;} return 0;} int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; int ans = 0; int enda = 0; int beginb = 0; int both = 0; rep(i, n) { string s; cin >> s; if (s.front() == 'B' && s.back() == 'A') both++; else if (s.front() == 'B') beginb++; else if (s.back() == 'A') enda++; rep(j, sz(s) - 1) { if (s[j] == 'A' && s[j+1] == 'B') ans++; } } if (both > 0 && enda > 0 && beginb > 0) { ans += both+1; enda--; beginb--; ans += min(enda, beginb); } else if (both == 0) { ans += min(enda, beginb); } else if (both > 0 && enda == 0 && beginb == 0) { ans += both-1; } else { ans += both; } cout << ans << endl; }
1
53,741,774
#include<bits/stdc++.h> #include<cstring> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define int long long #define umapii unordered_map<int,int> #define ps(x,y) fixed<<setprecision(y)<<x #define arr(a,n) int n;cin>>n;int a[n];for(int i=0;i<n;i++){cin>>a[i];} #define outarr(a,n) for(int i=0;i<n;i++){cout<<a[i]<<" ";} #define mod 1000000007 #define ff first #define big 1e15 #define ss second #define add push_back #define remove pop_back #define mapii map<int,int> #define large *max_element #define small *min_element #define float double #define pqi priority_queue<int> #define mpqi priority_queue<int,vector<int>,greater<int>> #define in(n) int n;cin>>n; #define w(t) int t;cin>>t;while(t--) #define vi vector<int> #define vivi vector<vector<int>> typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>pbds; int32_t main() { #ifndef ONLINE_JUDGE freopen("input1.txt", "r", stdin); freopen("output3.txt", "w", stdout); #endif int n, k; cin >> n >> k; umapii m; while (k--) { in(d); int a[d]; for (int i = 0; i < d; i++) { cin >> a[i]; m[a[i]]++; } } int count = 0; for (int i = 1; i <= n; i++) { if (!m.count(i) > 0) { count++; } } cout << count << endl; }
#include<bits/stdc++.h> #define rep(i,n) for (int i=0;i<(n);i++) using namespace std; using P = pair<int,int>; using ll = long long; using namespace std; int main(void){ int n, k; cin >> n >> k; int d[k]; int a[k][n]; rep(i, k){ cin >> d[i]; rep(j, d[i]){ cin >> a[i][j]; } } int c[n]; rep(i, n){c[i] =0;} rep(i, k){ rep(j, d[i]){ ++c[a[i][j]-1]; } } int ans = 0; rep(i, n){ if(c[i] == 0){++ans;} } cout << ans << endl; return 0; }
1
80,787,895
#include <bits/stdc++.h> using namespace std; #define pb push_back #define mp make_pair #define F first #define S second #define sz(x) (int)x.size() #define all(x) (x).begin(), (x).end() #define Red ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0) #define rep(i, n) for(int i =0 ; i < n; ++i) #define Rep(i,a,b) for(int i=a;i<=b;i++) #define pii pair < int, int > typedef vector<int> vi; typedef long long ll; const int mod =1e9+7; const int N = (int)2e5 + 5; int used[101]; void solve(){ int a,b,c,d; cin>>a>>b>>c>>d; for(int i=a;i<=b;i++){ used[i]++; } int cnt=0; for(int i=c;i<=d;i++){ used[i]++; if(used[i]==2)cnt++; } cout<<max(cnt-1,0); } int main(){ Red; int t=1; while(t--) solve(); return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; #define REP(i,n) for(ll i=0; i<(ll)(n); ++i) const int INF = 1e9; const int MOD = 1e9+7; const ll LINF = 1e18; using Graph = vector<vector<int>>; using Edge = map<pair<int,int>,int>; template<typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val){ std::fill( (T*)array, (T*)(array+N), val ); } ll gcd(ll a,ll b){ if (a%b == 0) return(b); else return(gcd(b, a%b)); } ll lcm(ll a, ll b){ return a*b/gcd(a, b); } int main() { cout << fixed << setprecision(15); ll A, B, C, D; cin >> A >> B >> C >> D; cout << max(0LL, min(B,D) - max(A,C)) << endl; return 0; }
1
31,041,820
#include <bits/stdc++.h> #include <math.h> #define rep(i, n) for(int i = 0; i < (n); i++) #define rrep(i, n) for(int i = 0; i <= (n); i++) using namespace std; typedef long long ll; const ll INF = 1LL<<62; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template<class T> vector<T> make_vec(size_t a){ return vector<T>(a); } template<class T, class... Ts> auto make_vec(size_t a, Ts... ts){ return vector<decltype(make_vec<T>(ts...))>(a, make_vec<T>(ts...)); } const int MOD = 1000000007; int main(){ int N; cin >> N; vector<int> A(N); rep(i,N) cin >> A[i]; vector<int> B(N); rep(i,N){ B[i] = A[i] - (i+1); } sort(B.begin(), B.end()); ll ans = 0; rep(i,N){ ans += abs(B[i]-B[N/2]); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> P; #define rep(i,n) for (int i = 0; i < (n); ++i) int main() { ll n; cin >> n; vector<ll> a(n); rep(i, n) { ll tmp_a = 0; cin >> tmp_a; a[i] = tmp_a - ( i + 1 ); } sort(a.begin(), a.end()); ll b = 0; if ( n & 1 ) { b = a[n/2]; ll ans = 0; for ( ll i = 0; i < n; i++ ) { ans += abs(a[i] - b); } cout << ans << endl; return 0; } else { ll b1 = a[n/2]; ll b2 = a[n/2-1]; ll ans1 = 0; ll ans2 = 0; for ( ll i = 0; i < n; i++ ) { ans1 += abs(a[i] - b1); ans2 += abs(a[i] - b2); } cout << min(ans1, ans2) << endl; return 0; } }
1
86,956,820
#include <iostream> #include <bitset> #include <vector> #include <string> #include <algorithm> #include <set> #include <map> #include <cmath> #include <regex> using namespace std; using ll = long long int; using dd = long double; const ll MOD = 1e9 + 7; vector<string> dfs(string s, ll depth, vector<char> symbol) { vector<string> ret; if (depth == 0) { ret.push_back(s); return ret; } for (ll i = 0; i < symbol.size(); i++) { auto vec = dfs(s + symbol[i], depth - 1, symbol); for (auto &&e : vec) { ret.push_back(e); } } return ret; } ll gcd(ll a, ll b) { if (a % b == 0) { return b; } return gcd(b, a % b); } int main() { ll R, G; cin >> R >> G; cout << (R + (G - R) * 2) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int R,G; cin >> R >> G; double x = 2 * G - R; cout << x << endl; }
1
93,293,005
#include <iostream> #include <vector> using namespace std; const int lim = 100005; int main(){ int n; cin >> n; vector<int> a(lim, 0); for(int i = 0; i < n; i++){ int a1; cin >> a1; a[a1]++; } for(int i = 0; i < lim; i++){ if(a[i] != 0){ a[i] = 2-a[i]%2; } } int twonum = 0; int ans = 0; for(int i = 0; i < lim; i++){ if(a[i] == 2) twonum++; if(a[i] != 0) ans++; } if(twonum % 2) ans--; cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define max 100010 using namespace std; int q_sort(int d[],int left,int right){ if(left >= right) return 0; int pipot = d[(left+right)/2], l = left, r = right, tmp; while(l<r){ while(d[l] < pipot) l++; while(d[r] > pipot) r--; if( l <= r){ tmp = d[l]; d[l] = d[r]; d[r] = tmp; l++; r--; } } q_sort(d,left,r); q_sort(d,l,right); } int main(void) { int n; cin>>n; int a[n]; for(int i = 0; i < n; i++) cin>>a[i]; q_sort(a,0,n-1); int syurui[max]; for(int i = 0; i < max; i++) syurui[i] = 0; for(int i = 0; i < n; i++) syurui[a[i]]++; int ans = 0; for(int i = 0; i < max; i++){ if(syurui[i] != 0) ans++; } int two_num = 0, one_num = 0; for(int i = 0; i < max; i++){ if(syurui[i] >= 2 && syurui[i] % 2 == 0){ syurui[i] = 2; two_num++; } else if(syurui[i] > 2 && syurui[i] % 2 == 1) syurui[i] = 1; } if(two_num % 2 == 1) ans--; cout<<ans<<endl; return 0; }
1
22,995,127
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; int main() { string S; cin >> S; ll K; cin >> K; int N = S.length(); ll ans = 0; vector<pair<char, ll>> a; for (int i = 0; i < N-1; i++) { ll temp = 0; char x = S[i]; while (S[i] == S[i+1] && i < N-1) { temp++; i++; } a.push_back(make_pair(x, temp+1)); ans += (temp+1)/2; } if (N == 1) { a.push_back(make_pair(S[0], 1)); } if (a.size() == 1) { ans = a.front().second*K/2; } else { ans *= K; if (a.front().first == a.back().first) { ans += ((a.front().second+a.back().second)/2 - a.front().second/2 - a.back().second/2) * (K - 1); } } cout << ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <tuple> #include <vector> using namespace std; typedef long long ll; ll const INF = 1LL << 60; int main() { string s; ll k; cin >> s >> k; ll n = s.length(); if (n == 1) { cout << k / 2 << endl; return 0; } ll l = 0, r = 0; for (int i = 0; i < n; i++) { if (s[0] == s[i]) { l++; } else { break; } } if (l == n) { cout << n * k / 2 << endl; return 0; } for (int i = n - 1; i >= 0; i--) { if (s[n - 1] == s[i]) { r++; } else { break; } } if (l + r == n) { ll ans = l / 2 * k + r / 2 * k; cout << ans << endl; return 0; } ll ans = 0; ll c = 1; for (int i = l; i < n - r; i++) { if (s[i] == s[i + 1]) { c++; } else { ans += c / 2 * k; c = 1; } } ans += c / 2 * (k - 1); if (s[0] == s[n - 1]) { ans += l / 2 + (l + r) / 2 * (k - 1) + r / 2; } else { ans += l / 2 * k + r / 2 * k; } cout << ans << endl; return 0; }
1
2,144,742
#include <bits/stdc++.h> using namespace std; #define int long long signed main() { int n,m,a,b; cin>>n>>m; bool ans[n]={}; for(int i=0;i<m;i++){ cin>>a>>b; ans[a-1]=!ans[a-1]; ans[b-1]= !ans[b-1]; } for(int i=0;i<n;i++){ if(ans[i]){ cout<<"NO"<<endl; return 0; } } cout<<"YES"<<endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i=0; i<(n); ++i) #define repr(i, a, b) for (int i=a; i<(b); ++i) #define reprev(i, n) for (int i=n-1; i>=0; --i) #define reprrev(i, a, b) for (int i=b-1; i>=(a); --i) using namespace std; using ll = long long; using P = pair<int, int>; int main() { cout << fixed << setprecision(10); int N, M; cin >> N >> M; vector<int> cnt(N); rep(i, M) { int a, b; cin >> a >> b; a--; b--; cnt[a] += 1; cnt[b] += 1; } rep(i, N) { if (cnt[i] % 2 == 1) { cout << "NO" << endl; return 0; } } cout << "YES" << endl; return 0; }
1
76,071,522
#include <cstdio> #include <stack> using namespace std; int main() { stack<int> q; while (true) { int n; if (scanf("%d", &n) == EOF) break; if (n) { q.push(n); } else { printf("%d\n", q.top()); q.pop(); } } return 0; }
#include<iostream> #include<string> #include<algorithm> #include<vector> #include<cmath> #include<sstream> #include<stack> using namespace std; int main(){ stack<int> train; int a; while(cin>>a){ int now; if(a==0){ now=train.top(); train.pop(); cout<<now<<endl; } else { train.push(a); } } return 0; }
1
10,352,522
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0;i < (n);i++) #define rrep(i,n) for (int i = (n - 1);i >= 0;i--) #define all(v) v.begin(),v.end() using namespace std; using ll = long long; using P = pair<int,int>; using vi = vector<int>; using vvi = vector<vi>; int main(){ cin.tie(0); ios::sync_with_stdio(false); int h,w,a,b; cin >> h >> w >> a >> b; rep(i,h){ rep(j,w){ if((i<b)^(j<a)) cout<<1; else cout<<0; } cout<<endl; } }
#include <bits/stdc++.h> #ifdef LOCAL_DEBUG #define DEBUG 1 #define CERR if(DEBUG) cerr #define MACRO(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,NAME,...) NAME #define pr(...) CERR<<MACRO(__VA_ARGS__,pr10,pr9,pr8,pr7,pr6,pr5,pr4,pr3,pr2,pr1)(__VA_ARGS__)<<endl #define pr1(a) (#a)<<"="<<(a)<<" " #define pr2(a,b) pr1(a)<<pr1(b) #define pr3(a,b,c) pr1(a)<<pr2(b,c) #define pr4(a,b,c,d) pr1(a)<<pr3(b,c,d) #define pr5(a,b,c,d,e) pr1(a)<<pr4(b,c,d,e) #define pr6(a,b,c,d,e,f) pr1(a)<<pr5(b,c,d,e,f) #define pr7(a,b,c,d,e,f,g) pr1(a)<<pr6(b,c,d,e,f,g) #define pr8(a,b,c,d,e,f,g,h) pr1(a)<<pr7(b,c,d,e,f,g,h) #define pr9(a,b,c,d,e,f,g,h,i) pr1(a)<<pr8(b,c,d,e,f,g,h,i) #define pr10(a,b,c,d,e,f,g,h,i,j) pr1(a)<<pr9(b,c,d,e,f,g,h,i,j) #define prArr(a){CERR<<(#a)<<"={";int i=0;for(auto t:(a))CERR<<(i++?", ":"")<<t;CERR<<"}"<<endl;} #else #define DEBUG 0 #define pr(...) #define prArr(a) #endif using namespace std; using Int = long long; using _int = int; using ll = long long; using Double = long double; const Int INF = (1LL<<60)+1e9; const Int mod = (1e9)+7; const Double EPS = 1e-8; const Double PI = 6.0 * asin((Double)0.5); using P = pair<Int,Int>; template<class T> T Max(T &a,T b){return a=max(a,b);} template<class T> T Min(T &a,T b){return a=min(a,b);} template<class T1, class T2> ostream& operator<<(ostream& o,pair<T1,T2> p){return o<<"("<<p.first<<","<<p.second<<")";} template<class T1, class T2, class T3> ostream& operator<<(ostream& o,tuple<T1,T2,T3> t){return o<<"("<<get<0>(t)<<","<<get<1>(t)<<","<<get<2>(t)<<")";} template<class T1, class T2> istream& operator>>(istream& i,pair<T1,T2> &p){return i>>p.first>>p.second;} template<class T> ostream& operator<<(ostream& o,vector<T> a){Int i=0;for(T t:a)o<<(i++?" ":"")<<t;return o;} template<class T> istream& operator>>(istream& i,vector<T> &a){for(T &t:a)i>>t;return i;} signed main(){ srand((unsigned)time(NULL)); cin.tie(0); ios_base::sync_with_stdio(0); cout << fixed << setprecision(12); Int H, W, A, B; cin>>H>>W>>A>>B; vector<vector<Int> > ans(H, vector<Int>(W, 0)); for(Int i=0;i<H;i++) for(Int j=0;j<A;j++) ans[i][j] = 1; for(Int j=0;j<W;j++) for(Int i=0;i<B;i++) ans[i][j] ^= 1; for(Int i=0;i<H;i++){ for(Int j=0;j<W;j++) cout<<ans[i][j]; cout<<endl; } return 0; }
1
45,840,945
#include <bits/stdc++.h> using namespace std; typedef long long int ll; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } const long long INF = 1LL << 60; int main() { ll n, m; cin >> n >> m; int a; for (ll i = 0; i < m; i++) { cin >> a; n -= a; } if (n < 0) { cout << -1 << endl; } else { cout << n << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<long long> vl; typedef vector<vector<long long>> vvl; typedef vector<char> vc; typedef vector<vector<char>> vvc; typedef vector<string> vs; #define rep(i,n) for(ll i = 0; i < (ll) n; i++) #define rep2(i,x,n) for(ll i = (ll) x; i < (ll) n; i++) #define all(A) A.begin(), A.end() void Yes(bool ans){cout << (ans? "Yes" : "No") << endl;} void YES(bool ans){cout << (ans? "YES" : "NO") << endl;} int main() { ll n, m, sum = 0; cin >> n >> m; vl a(m); rep(i,m) { cin >> a[i]; sum += a[i]; } if(sum > n) cout << -1 << endl; else cout << n - sum << endl; }
1
51,216,281
#include <bits/stdc++.h> using namespace std; int main() { int n, h, w; cin >> n >> h >> w; int ans = 0; for(int i = 0; i < n; i++){ int a, b; cin >> a >> b; if(a < h) continue; if(b < w) continue; ans++; } cout << ans << endl; }
#include <algorithm> #include <bitset> #include <tuple> #include <cstdint> #include <cstdio> #include <cctype> #include <assert.h> #include <stdlib.h> #include <stdio.h> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <limits> #include <map> #include <memory> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #define ArraySizeOf(array) (sizeof(array) / sizeof(array[0])) #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define REP(i,n) for(int i=1;i<n;i++) #define rev(i,n) for(int i=n-1;i>=0;i--) #define REV(i,n) for(int i=n-1;i>0;i--) #define req(i,n,m) for(int i=n;i<m;i++) #define REQ(i,n,m,l) for(int i=n;i<m;i+=l) #define _GLIBCXX_DEBUG int INF = 1e9 + 7; unsigned NthDayOfWeekToDay(unsigned n, unsigned dow, unsigned dow1) { unsigned day; if (dow < dow1) dow += 7; day = dow - dow1; day += 7 * n - 6; return day; } signed gcd(int x, int y) { if (y == 0)return x; return gcd(y, x % y); } signed lcm(int x, int y) { return x / gcd(x, y) * y; } unsigned DayToWeekNumber(unsigned day) { return (day - 1) / 7 + 1; } unsigned AnotherDayOfWeek(unsigned day, unsigned day0, unsigned dow0) { return (dow0 + 35 + day - day0) % 7; } using namespace std; signed main() { int N, H, W; cin >> N >> H >> W; vector<int>A(N); vector<int>B(N); int ans = 0; rep(i, N) { cin >> A[i] >> B[i]; if (A[i] >= H && B[i] >= W)ans++; } cout << ans << endl; }
1
79,228,991
#include <iostream> #include <algorithm> #include <map> #include <set> #include <queue> using namespace std; #define rip(i, n, s) for (int i = (s);i < ( int )( n ); i++) #define all(a) (a).begin(), (a).end() typedef long long ll; int main(){ int n,k; cin >> n >> k; vector<ll> da(n); rip(i,n,0){ cin >> da[i]; } ll w=0,b=0; rip(i,n,0){ if(da[i]>0){ w+=da[i]; b+=da[i]; } } rip(i,k,0){ if(da[i]>0){ w-=da[i]; } else{ b+=da[i]; } } ll ans=max(b,w); rip(i,n,k){ if(da[i]>0){ w-=da[i]; } else{ b+=da[i]; } if(da[i-k]>0){ w+=da[i-k]; } else{ b-=da[i-k]; } ans=max(ans,max(b,w)); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define mp make_pair #define pb push_back #define rep(i,n) for(int i=0;i<n;i++) #define rep1(i,n) for(int i=1;i<=(int)(n);i++) int main(){ ios::sync_with_stdio(false); cin.tie(0); ll n,k; cin >> n >> k; ll a[n]; ll psum[n+1]; ll msum[n+1]; ll ans=-1LL*1e15; psum[0]=0;msum[0]=0; rep(i,n){ cin >> a[i]; psum[i+1]=psum[i]; msum[i+1]=msum[i]; if(a[i]>0){ psum[i+1] +=a[i]; } else msum[i+1]+=a[i]; } rep(i,n-k+1){ ll t=psum[n]; ans=max(ans,t+msum[i+k]-msum[i]); ans=max(ans,t-psum[i+k]+psum[i]); } cout << ans << endl; return 0; }
1
28,398,445
#include<bits/stdc++.h> using namespace std; int main() { int a, b; cin>>a>>b; if(b==1) cout<<"0"; else cout<<a-b; }
#include<bits/stdc++.h> using namespace std; int main() { int n,k; cin>>n>>k; if(k==1) { cout<<"0"<<endl; return 0; } int tmp = n - k; cout<<tmp<<endl; return 0; }
1
12,651,709
#include "bits/stdc++.h" using namespace std; #define ll long long int #define rep(i,n) for( int i = 0; i < n; i++ ) #define rrep(i,n) for( int i = n; i >= 0; i-- ) #define REP(i,s,t) for( int i = s; i <= t; i++ ) #define RREP(i,s,t) for( int i = s; i >= t; i-- ) #define dump(x) cerr << #x << " = " << (x) << endl; #define INF 2000000000 #define mod 1000000007 #define INF2 1000000000000000000 int main(void) { cin.tie(0); ios::sync_with_stdio(false); int R; cin >> R; if( R < 1200) cout << "ABC" << endl; else if (R < 2800) cout << "ARC" << endl; else cout << "AGC" << endl; return 0; }
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; typedef long long ll; int main() { int n;cin>>n; if(n>=2800)cout<<"AGC"<<endl; else if(n>=1200)cout<<"ARC"<<endl; else cout<<"ABC"<<endl; return 0; }
1
12,188,247
#include <iostream> #include <numeric> #include <stdio.h> #include <iomanip> #include <string> #include <vector> #include <algorithm> #include <utility> #include <tuple> #include <cstdint> #include <cstdio> #include <map> #include <queue> #include <set> #include <stack> #include <deque> #include <unordered_map> #include <unordered_set> #include <bitset> #include <cctype> using namespace std; using ll = long long; #define rep(i, n) for (long long i = 0; i < (long long)(n); i++) int Max(int(a), int(b), int(c)) { return max(max(a, b), c); } int Min(int(a), int(b), int(c)) { return min(min(a, b), c); } int main() { int A, B; cin >> A >> B; char S = 'x'; if (A + B == 15) { S = '+'; } else if (A * B == 15) { S = '*'; } cout << S << endl; }
#include<iostream> #include<stdio.h> #include<vector> #include<float.h> #include<iomanip> #include<algorithm> #include<string> #include<cstring> #include<math.h> #include<cmath> #include<sstream> #include<set> #include<map> #include<queue> #include <cassert> #include <cmath> #include<cstdint> #define INF 1e9 #define rep(i,n)for(int i=0;(i)<(int)(n);i++) #define REP(i,a,b)for(int i=(int)(a);(i)<=(int)(b);i++) #define VEC(type, c, n) std::vector<type> c(n);for(auto& i:c)std::cin>>i; #define vec(type,n) vector<type>(n) #define vvec(m,n) vector<vector<int>> (int(m),vector<int>(n)) #define ALL(a) (a).begin(),(a).end() #define chmax(a, b) a = max(a, b) #define chmin(a, b) a = min(a, b) using namespace std; using ll = long long; using Graph = vector<vector<int>>; using P = pair<ll, ll>; int main(){ int a, b; cin >> a >> b; if(a * b == 15)cout << '*' << endl; else if(a + b == 15)cout << '+' << endl; else cout << 'x' << endl; }
1
63,153,091
#include<iostream> int sum[2]; int main(){ for(int i=0;i<2;i++){ for(int j=0,a;j<4;j++){ std::cin>>a; sum[i]+=a; } } std::cout<<std::max(sum[0],sum[1])<<std::endl; return 0; }
#include<iostream> using namespace std; int main () { int a=0,b=0; for(int i=0;i<4;i++) { int q; cin>>q; a+=q; } for(int i=0;i<4;i++) { int q; cin>>q; b+=q; } if(a>b)cout<<a<<endl; else cout<<b<<endl; return 0; }
1
35,860,596
#include<iostream> #include<string> #include<map> #include<algorithm> using namespace std; typedef long long ll; const int Max = 1e3 + 7; int ls1[Max], ls2[Max]; int n; int main() { string s, t; cin >> s >> t; for (int i = 0; i <= s.size() - 1; i++) { ls1[i] = s[i] - 'a' + 1; } for (int i = 0; i <= t.size() - 1; i++) { ls2[i] = t[i] - 'a' + 1; } sort(ls1, ls1 + s.size()); sort(ls2, ls2 + t.size(),greater<int>()); int f =0; for (int i = 0; i <= max(s.size(), t.size()) - 1; i++) { if (ls1[i] == ls2[i])continue; if (ls1[i] < ls2[i]) { f = 1; break; } else { f = 0; break; } } if (f)cout << "Yes"; else cout << "No"; }
#include <stdio.h> #include <iostream> #include <cmath> #include <string> #include <vector> #include <algorithm> #include <iomanip> #include <queue> #include <map> using namespace std; #define print(x) cout<<(x)<<endl #define prints(x, y) cout<<(x)<<" "<<(y)<<endl #define rep(i, n) for(int i = 0; i < (int)n; i++) #define ll long long int #define pb push_back int main() { string s, t; cin >> s >> t; sort(s.begin(), s.end()); sort(t.rbegin(), t.rend()); if(s < t) print("Yes"); else print("No"); }
1
91,764,936
#include <bits/stdc++.h> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(a) (a).begin(),(a).end() #define VI vector<int> #define MOD 1000000007 typedef long long int ll; const ll INF=(ll)1e19; int main(){ int a,b; cin >> a >> b; cout << (a<=8 && b<=8 ? "Yay!" : ":(") << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long int ll; int main(){ ll A, B; cin >> A >> B; if (A <= 8 && B <= 8) printf("Yay!\n"); else printf(":(\n"); return 0; }
1
48,703,150
#include <bits/stdc++.h> #define rep(i,n) for (int (i) = 0; (i) < (n); i++) #define ll long long using namespace std; int main() { ll N = 0, M = 0; cin >> N >> M; if(N*500 >= M){ cout << "Yes"; } else{ cout << "No"; } }
#include <iostream> #include <cstdlib> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <cstring> #include <climits> using namespace std; #define ll long long #define FOR(i,n) for(int i=0;i<n;i++) #define sz(x) (int)(x.size()) #define all(x) (x).begin(),(x).end() template<typename tp> void read(tp &x) {cin >> x;} template<typename tp, typename... Args> void read(tp& x, Args&... args) {read(x);read(args...);} const int mxN = (int)1e5,INF = (int)1e9,MOD = (int)1e9+7; void solve() { int k,x; read(k,x); cout << (k*500>=x?"Yes":"No"); } int main() { ios_base::sync_with_stdio(0); cin.tie(0); int test = 1; while(test--) solve(); return 0; }
1
66,506,697
#include<iostream> #include<vector> #include<algorithm> #include<math.h> #include<queue> #include<numeric> #define all(x) (x).begin(),(x).end() typedef long long ll; using namespace std; int main() { int N; cin >> N; vector<int> c(N), s(N), f(N); for(int i=0; i<N-1; i++) cin >> c[i] >> s[i] >> f[i]; for(int i=0; i<N; i++){ int t = 0; for(int j=i; j<N-1; j++){ if(j == i) t += c[j] + s[j]; else{ if(t <= s[j]) t = c[j] + s[j]; else if(t%f[j] == 0) t += c[j]; else t += c[j] + f[j] - t%f[j]; } } cout << t << endl; } return 0; }
#include<bits/stdc++.h> using namespace std; #define ll long long #define INF 100000000000000 int main(){ int n;cin>>n; vector<int> c(n-1),s(n-1),f(n-1); for(int i=0;i<n-1;i++){ cin>>c[i]>>s[i]>>f[i]; } vector<int> ans(n,0); for(int i=0;i<n;i++){ ans[i]=s[i]+c[i]; } for(int i=0;i<n-2;i++){ for(int j=i+1;j<n-1;j++){ ans[i]=s[j]+max(0,(ans[i]-s[j]+f[j]-1)/f[j])*f[j]; ans[i]+=c[j]; } } for(int i=0;i<n-1;i++){ cout<<ans[i]<<endl; } cout<<0<<endl; return 0; }
1
7,755,292
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #include <algorithm> #include <iostream> #include <cmath> #include <math.h> using namespace std; #define coYES cout << "YES" << endl #define coNO cout << "NO" << endl #define coYes cout << "Yes" << endl #define coNo cout << "No" << endl #define coyes cout << "yes" << endl #define cono cout << "no" << endl #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i < (int)(n); i++) #define Cinint(n) int n;\ cin >> n; #define Cinvecint(a, n) vector<int> a(n);\ for (int i = 0; i < (int)(n); i++) {\ int num;\ cin >> num;\ a.at(i) = num;\ } #define Cinstring(s) string s;\ cin >>s; int main() { double l; cin >> l; double hen = l/3; printf("%.10lf\n", hen*hen*hen); }
#include <bits/stdc++.h> using namespace std; typedef pair<int,int> P; typedef long long ll; typedef long double ld; const int inf=1e9+7; const ll longinf=1LL<<60; #define REP(i,m,n) for(int i=(int)(m) ; i < (int) (n) ; ++i ) #define rep(i,n) REP(i,0,n) #define F first #define S second constexpr char ln = '\n'; const int mx=100010; const ll mod=1e9+7; int main(){ ld n; cin >> n; n /= 3.0; ld ans = n*n*n; cout << fixed << setprecision(10) << ans << ln; return 0; }
1
24,557,939
#include <iostream> #include <vector> #include <algorithm> #define rep(i, n) for(int i = 0; i < (int)(n); ++i) #define REP(i, n) for(int i = 1; i < (int)(n); ++i) using namespace std; int main() { string S; long long K; cin >> S >> K; vector<int> renzoku; int cnt = 1; REP(i, S.size()) { if (S[i - 1] != S[i]) { renzoku.push_back(cnt); cnt = 1; } else { ++cnt; } } renzoku.push_back(cnt); if (renzoku.size() == 1) { cout << renzoku[0] * K / 2 << endl; return 0; } long long ans = 0; if (S[0] == S[S.size() - 1]) { ans += renzoku[0] / 2; ans += renzoku[renzoku.size() - 1] / 2; ans += (renzoku[0] + renzoku[renzoku.size() - 1]) / 2 * (K - 1); REP(i, renzoku.size() - 1) ans += renzoku[i] / 2 * K; } else { for (int x : renzoku) ans += x / 2 * K; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vl = vector<ll>; using vll = vector<vl>; using Pll = pair<ll, ll>; #define rep(i,n) for(ll i=0;i<(ll)(n);i++) #define all(v) v.begin(), v.end() #define sz(x) ((int) x.size()) #define pb push_back #define mp make_pair #define mt make_tuple #define F first #define S second const int MOD = 1e9+7; const ll INF = 2e15; template<class T> void print(const T& t){ cout << t << endl; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } ll gcd(ll a,ll b){return b?gcd(b,a%b):a;} int main(){ string s; cin >> s; ll k; cin >> k; bool z = true; rep(i, sz(s) - 1){ if(s[i]!=s[i+1]){ z = false; } } if(z){ print(k * sz(s) / 2); return 0; } string ss = s + s; string sss = s + s + s; string ssss = s + s + s + s; string sssss = s + s + s + s + s; ll n = 0, m = 0, o = 0, u = 0, a = 0; for (ll i = 1; i < sz(s); i++){ if(s[i]==s[i-1]){ s[i] = '*'; n++; } } for (ll i = 1; i < sz(ss);i++){ if(ss[i]==ss[i-1]){ ss[i] = '*'; m++; } } for (ll i = 1; i < sz(sss);i++){ if(sss[i]==sss[i-1]){ sss[i] = '*'; o++; } } for (ll i = 1; i < sz(ssss);i++){ if(ssss[i]==ssss[i-1]){ ssss[i] = '*'; u++; } } for (ll i = 1; i < sz(sssss);i++){ if(sssss[i]==sssss[i-1]){ sssss[i] = '*'; a++; } } ll l = m - n; ll p = o - m; ll q = u - o; ll b = a - u; ll ans; if(k==1){ ans = n; } else if(k==2){ ans = m; } else if(k==3){ ans = o; } else if(k==4){ ans = a; } else{ ans = a + b * (k - 5); } print(ans); }
1
4,501,759
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define REP(i,n) for(int i=0; i<(int)(n); i++) #define FOR(i,b,e) for(int i=(b); i<=(int)(e); i++) #define DEBUG 1 #if DEBUG #define DUMP(a) REP(_i, a.size()) cout << a[_i] << (_i + 1 == a.size() ? "\n" : " ") #define DUMP2D(b) REP(_j, b.size()) DUMP(b[_j]); cout << endl #else #define DUMP(a) #define DUMP2D(b) #endif const int K_MAX = 1e5; const int S_MAX = 9; int K; vector<vector<int>> dp; int main() { cin >> K; dp = vector<vector<int>>(S_MAX + 1, vector<int>(10, 0)); REP(j, 10) dp[0][j] = 1; REP(i, S_MAX) { REP(j, 10) { if (j > 0) dp[i + 1][j] += dp[i][j - 1]; dp[i + 1][j] += dp[i][j]; if (j < 9) dp[i + 1][j] += dp[i][j + 1]; } } int sum = 0; int i = 0; int j = 1; while (i <= S_MAX) { sum += dp[i][j]; if (sum >= K) break; if (j < 9) { j++; } else { i++; j = 1; } } string ans = ""; while (true) { ans += ('0' + j); if (i == 0) break; K = dp[i][j] - (sum - K); sum = 0; int i2 = i - 1; int j2; for (j2 = max(j - 1, 0); j2 <= min(j + 1, 9); j2++) { sum += dp[i2][j2]; if (sum >= K) break; } i = i2; j = j2; } cout << ans << endl; }
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) #define ALL(c) (c).begin(), (c).end() #define SUM(x) std::accumulate(ALL(x), 0LL) #define MIN(v) *std::min_element(v.begin(), v.end()) #define MAX(v) *std::max_element(v.begin(), v.end()) #define EXIST(v, x) (std::find(v.begin(), v.end(), x) != v.end()) using namespace std; using ll = long long; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline void dump(vector<T> v) { for (auto& x : v) cerr << x << " "; cerr << endl; } template<class T> inline void dump(vector<pair<T, T>> v) { for (auto& p : v) cerr << p.first << " " << p.second << endl; } template<class T> inline void dump(vector<vector<T>> vv) { for (auto& v : vv) {for (auto& x : v) cerr << x << " "; cerr << endl;} } constexpr int INF = 1e9 + 5; constexpr long long INFLL = 1LL << 62; constexpr double eps = (1e-9); int main() { cin.tie(0); ios::sync_with_stdio(false); ll k; cin >> k; vector<ll> lu; queue<ll> q; for (int i = 1; i <= 9; i++) { lu.push_back(i); q.push(i); } while (lu.size() < k && !q.empty()) { ll n = q.front(); q.pop(); ll b = n % 10; ll ne = n * 10; if (b != 0) { lu.push_back(ne + b - 1LL); q.push(ne + b - 1LL); } lu.push_back(ne + b); q.push(ne + b); if (b != 9) { lu.push_back(ne + b + 1LL); q.push(ne + b + 1LL); } } cout << lu[k-1] << endl; return 0; }
1
9,118,039
#include <iostream> int main(void) { int w, h, x, y, r; std::cin >> w; std::cin >> h; std::cin >> x; std::cin >> y; std::cin >> r; if (x < r || x > w - r || y < r || y > h - r) { std::cout << "No" << std::endl; } else { std::cout << "Yes" << std::endl; } return 0; }
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <cstring> #include <climits> #include <cmath> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <time.h> #include <vector> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> i_i; typedef pair<ll, int> ll_i; typedef pair<double, int> d_i; typedef pair<ll, ll> ll_ll; typedef pair<double, double> d_d; struct edge { int u, v; ll w; }; int MOD = 1000000007; int main() { int W, H, x, y, r; cin >> W >> H >> x >> y >> r; if (x - r >= 0 && y - r >= 0 && x + r <= W && y + r <= H) cout << "Yes" << endl; else cout << "No" << endl; }
1
81,080,510
#include <bits/stdc++.h> #define rep(i,n) for(int64_t i=0;i < (int64_t)(n);i++) using namespace std; vector<vector<int>> fspattern; vector<int> fspattern_draft; int fspcnt = 0; void setfspattern_core(int floor,int number,int degree){ if(floor==degree){ fspattern.at(fspcnt) = fspattern_draft; fspcnt++; }else{ rep(i,number){ fspattern_draft.at(floor) = i; setfspattern_core(floor+1,number,degree); } } } void setfspattern(int number,int degree){ int64_t array_num = 1; rep(i,degree){ array_num *= number; } fspattern = vector<vector<int>>(array_num,vector<int>(degree)); fspattern_draft = vector<int>(degree); setfspattern_core(0,number,degree); } int main(){ vector<int> a(3); cin >> a.at(0) >> a.at(1) >> a.at(2); sort(a.begin(),a.end()); if(a.at(0) == a.at(1)){ cout << a.at(2) << endl; }else{ cout << a.at(0) << endl; } }
#include<iostream> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; if(a == b) cout << c; if(b == c) cout << a; if(a == c) cout << b; return 0; }
1
46,097,110
#include <iostream> #include <algorithm> #include <iomanip> #include <cmath> #include <vector> using namespace std; int N; vector < pair <int, int> > v; long double maxAns; inline bool cmp(const pair <int, int> A, const pair <int, int> B) { return atan2(A.second, A.first) < atan2(B.second, B.first); } int main() { cin >> N; for(int i = 1; i <= N; i++) { int x, y; cin >> x >> y; v.push_back({x, y}); } sort(v.begin(), v.end(), cmp); for(int i = 0; i < N; i++) v.push_back(v[i]); for(int start = 0; start < N; start++) { long long x = 0LL, y = 0LL; for(int l = 1; l <= N; l++) { x += 1LL * v[start + l - 1].first; y += 1LL * v[start + l - 1].second; maxAns = max(maxAns, sqrtl(1LL * x * x + y * y)); } } cout << fixed << setprecision(60) << maxAns << '\n'; return 0; }
#include <iostream> #include <iomanip> #include <vector> #include <set> #include <string> #include <queue> #include <algorithm> #include <map> #include <cmath> #include <numeric> #include <list> #include <stack> #include <cstdio> #include <cstdlib> #include <cstring> #include <tuple> #define rep(i, n) for (int i = 0; i < (n); i++) #define rep1(i, n) for (int i = 1; i <= (n); i++) #define show(a, n) rep(i,n) {cout<<a[i]<<' ';} cout<<endl; using namespace std; typedef vector<int> vi; typedef pair<int, int> pii; typedef long long ll; typedef pair<long long, long long> pll; const int INF = 1 << 30; const long long INFL = 1LL << 62; const int MOD = 1000000007; const int MAX = 100000; const int N = 100010; typedef long double ld; typedef tuple<ld, ld, ld> tup; const ld pi = acos(-1); int main() { cout << fixed << setprecision(30); int n; cin >> n; vector<tup> v; rep(i, n) { ld x, y, arg; cin >> x >> y; if(x == 0.0 && y >= 0.0) { arg = pi / 2.0; } else if(x == 0.0 && y < 0.0) { arg = -pi / 2.0; } else { arg = atan(y / x); if(x < 0.0) arg += pi; } v.push_back(tup(arg, x, y)); } sort(v.begin(), v.end()); ld ans = 0.0; for(int i = 0; i < n; i++) { ld tmp_x = get<1>(v[i]); ld tmp_y = get<2>(v[i]); ans = max(sqrt(pow(tmp_x, 2.0) + pow(tmp_y, 2.0)), ans); for(int j = 1; j <= n - 1; j++) { tmp_x += get<1>(v[(i + j) % n]); tmp_y += get<2>(v[(i + j) % n]); ans = max(sqrt(pow(tmp_x, 2.0) + pow(tmp_y, 2.0)), ans); } } cout << ans << endl; }
1
55,755,942
#include <iostream> using namespace std; int main() { int count = 0; int input; while(1){ count++; cin >> input; if(input == 0){ break; } cout << "Case " << count << ": " << input << endl; } }
#include <stdio.h> int main() { int a; int b = 0; while(1) { b++; scanf("%d",&a); if(a==0) break; printf("Case %d: %d\n",b,a); a = 0; } return 0; }
1
68,571,657
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define agewari(a, b) ((ll)a + ((ll)b - 1)) / b const int MOD = 1000000007; const long long INF = 1LL << 60; using Graph = vector<vector<ll>>; int main() { ll l, r; cin >> l >> r; if (r - l + 1 >= 2019) { cout << 0 << endl; return 0; } ll ans = 2020; for (int i = l; i < r; i++) { for (int j = i + 1; j <= r; j++) { ll t1 = i % 2019; ll t2 = j % 2019; ans = min((t1 * t2) % 2019, ans); } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; const long long MOD = 1e9 + 7; const long long MX = 1e10 + 10;; unsigned long long fac[1000010]; #include <math.h> #define PI 3.14159265358979323846264338327950L long long gcd(long long a, long long b) { if (a == 0) return b; return gcd(b % a, a); } long long lcm(long long a, long long b) { return (a * b) / gcd(a, b); } long long digits(long long m) { long long cnt = 0; while (m) { cnt++; m /= 10; } return cnt; } unsigned long long power(unsigned long long x, unsigned long long y){ unsigned long long res = 1; x = x % MOD; while (y > 0) { if (y & 1) res = (res * x) % MOD; y = y >> 1; x = (x * x) % MOD; } return res; } unsigned long long modInverse(unsigned long long n) { return power(n, MOD - 2); } int main() { long long l, r; cin >> l >> r; if (r - l > 2020) { cout << 0; } else { long long ans = 2020; for (long long i = l; i < r; i++) { for (long long j = l + 1; j <= r; j++) { ans = min(ans, ((i * j) % 2019)); } } cout << ans; } return 0; }
1
2,819,096
#include<bits/stdc++.h> using namespace std; using ll = long long; int main() { string s; cin >> s; char B[26]{0}; for (int i = 0; i < s.size(); ++i) B[s[i]-'a']++; for (int i = 0; i < 26; ++i) if (!B[i]) { cout << char(97+i) << endl; return 0; } cout << "None" << endl; }
#pragma GCC optimize("O3") #include <bits/stdc++.h> #define ll long long #define rep(i,n) for(ll i=0;i<(n);i++) #define pll pair<ll,ll> #define pq priority_queue #define pb push_back #define eb emplace_back #define fi first #define se second #define ios ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0); #define lb(c,x) distance(c.begin(),lower_bound(all(c),x)) #define ub(c,x) distance(c.begin(),upper_bound(all(c),x)) using namespace std; template<class T> inline bool chmax(T& a,T b){if(a<b){a=b;return 1;}return 0;} template<class T> inline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;} const ll mod=1e9+7; int main(){ vector<ll> a(26); string s; cin >> s; ll n=s.length(); rep(i,n){ ll v=s[i]-'a'; a[v]++; } rep(i,26){ if(a[i]==0){ char c='a'+i; cout << c << endl; return 0; } } cout << "None" << endl; return 0; }
1
88,475,992
#include <iostream> #include <cstdio> #include <cstdlib> #include <cassert> #include <string> #include <cstring> #include <vector> #include <list> #include <map> #include <set> #include <stack> #include <queue> #include <algorithm> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; #define INF 922337203685477580 #define IINF (1<<21) typedef long long ll; ll dp[100100]; int N; int main() { cin >> N; REP(i, N + 100) { dp[i] = INF; } REP(_, N) { ll in; cin >> in; *lower_bound(dp, dp + N, in) = in; } int cnt = 0; REP(i, N) { if (dp[i] < INF) cnt++; } cout << cnt << endl; return 0; }
#include<iostream> #include<cstdio> #include<vector> #include<queue> #include<map> #include<string> #include<algorithm> #include<functional> #define ll long long #define inf 1999999999 #define pa pair<int,int> using namespace std; int nibun(int a[],int d,int l,int h){ if(h-l<=1 && a[h]>d) return l; else if(h-l<=1) return h; else{ int m=(l+h)/2; if(a[m]>=d) nibun(a,d,l,m-1); else nibun(a,d,m,h); } } int main(){ int n,w; int a[100010]; int dp[100010]; cin>>n; for(int i=0;i<n+1;i++)dp[i]=inf; dp[0]=-1; for(int i=0;i<n;i++) cin>>a[i]; dp[1]=a[0]; int length=1; for(int i=1;i<n;i++){ int k=nibun(dp,a[i],0,n+1); if(dp[k]<a[i]) dp[k+1]=a[i]; if(dp[length+1]!=inf) length++; } cout<<length<<endl; return 0; }
1
55,748,749
#include<iostream> using namespace std; void message(int, int, int); int main() { int a, b, c; cin >> a >> b >> c; if (a < b) { if (b < c) message(a, b, c); else { if (a < c) message(a, c, b); else message(c, a, b); } } else { if (a < c) message(b, a, c); else { if (b < c) message(b, c, a); else message(c, b, a); } } return 0; } void message(int x, int y, int z) { cout << x << " " << y << " " << z << endl; }
#include<bits/stdc++.h> using namespace std; int main(){ vector<int> a(3); std::cin >> a[0] >> a[1] >> a[2]; sort(a.begin(), a.end()); for (int i = 0; i < 3; i++) { if(i != 2)std::cout << a[i] << " "; else std::cout << a[i] << std::endl; } return 0; }
1
88,413,554
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; typedef pair<int, int> P; int N; ll K; vector<int> A, B; void input() { cin >> N >> K; A = B = vector<int>(N); rep(i, N) cin >> A[i] >> B[i]; } int main() { input(); vector<P> w; rep(i, N) w.push_back(P(A[i], B[i])); sort(w.begin(), w.end()); ll x = 0; rep(i, N) { x += w[i].second; if (K <= x) { cout << w[i].first << endl; return 0; } } }
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (int)(n); i++) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) typedef long long ll; typedef pair<int, int> P; const int INF = 100100100; const int MOD = (int)1e9 + 7; const double EPS = 1e-9; struct Edge { ll to; ll cost; }; int main() { ll N, K; cin >> N >> K; vector<P> A(N); REP(i, N) cin >> A[i].first >> A[i].second; sort(A.begin(), A.end()); ll i = 0; while(0<K){ K -= A[i].second; if (K <= 0) break; i++; } cout << A[i].first << endl; }
1
64,099,184
#include<bits/stdc++.h> #define rep(i,m) for(long long i=0; i<m; i++) #define per(i,m) for(long long i=m-1; i>=0; i--) #define FOR(i,n,m) for(long long i=n; i<m; i++) #define ROF(i,n,m) for(long long i=n-1; i>=m; i--) #define all(x) (x).begin(),(x).end() #define EPS (1e-7) #define INF (1e18) #define PI (acos(-1)) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; using namespace std; typedef long long ll; const ll MOD = 1000000007; typedef pair<ll, ll> LP; ll POW(ll x,ll n){ if(n==0)return 1; if(n%2==0)return POW(x*x%MOD,n/2); return x*POW(x,n-1)%MOD; } ll gcd(ll u, ll v) { ll r; while (0 != v) { r = u % v; u = v; v = r; } return u; } ll KAI(ll m) { if(m<0) return 0; if(m==0) return 1; return m*KAI(m-1)%MOD; } ll extGCD(ll a, ll b, ll &x, ll &y) { if (b == 0) { x = 1; y = 0; return a; } ll d = extGCD(b, a%b, y, x); y -= a / b * x; return d; } inline ll mod(ll a, ll m) { return (a % m + m) % m; } ll modinv(ll a) { ll x, y; extGCD(a, MOD, x, y); return mod(x, MOD); } ll COM(ll m,ll n) { if(m<n) return 0; if(n<0) return 0; if(n==0) return 1; if(m==n) return 1; return KAI(m)%MOD*modinv(KAI(n)%MOD*KAI(m-n)%MOD)%MOD; } ll DEC(ll x,ll m,ll n) { return x%POW(m,n+1)/POW(m,n); } ll keta(ll x,ll n) { if(x==0)return 0; return keta(x/n,n)+1; } ll DIV(ll x,ll n) { if(x==0)return 0; return x/n+DIV(x/n,n); } int main() { ll x,y; cin >> x >> y; if(x<=7&&y<=7){ if(x==y){printf("Brown"); return 0; } if((x==0&&y==1)||(x==1&&y==2)||(x==2&&y==3)||(x==2&&y==6)||(x==2&&y==7)||(x==3&&y==7)||(x==6&&y==7)||(x==1&&y==0)||(x==2&&y==1)||(x==3&&y==2)||(x==6&&y==2)||(x==7&&y==2)||(x==7&&y==3)) {printf("Brown"); return 0; } printf("Alice"); return 0; } if(x==y){printf("Brown"); return 0; } if(abs(x-y)==1){printf("Brown"); return 0; } printf("Alice"); return 0; }
#include <iostream> #include <cstdio> using namespace std; long long x, y; int main() { cin >> x >> y; cout << ((x - y) > 1 || (x - y) < -1 ? "Alice" : "Brown") << endl; return 0; }
1
9,229,778
#include <bits/stdc++.h> #define rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (int i = (int)(a) ; i < (int)(b) ; i++) #define SZ(x) ((int)(x).size()) typedef long long ll; typedef unsigned long long ull; typedef unsigned int uint; struct Vector{ double x, y; }; template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } using namespace std; int facctorial(int k){ int sum = 1; for (int i = 1; i <= k; ++i) { sum *= i; } return sum; } int Combination(int n, int r) { if ( r * 2 > n ) r = n - r; int dividend = 1; int divisor = 1; for ( unsigned int i = 1; i <= r; ++i ) { dividend *= (n-i+1); divisor *= i; } return dividend / divisor; } int main() { int n,m, ans = 0; cin >> n >> m; if (n >= 2) ans += Combination(n, 2); if (m >= 2) ans += Combination(m, 2); cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define repr(i,a,b) for(int i=a;i<b;i++) #define rep(i,n) for(int i=0;i<n;i++) #define reprrev(i,a,b) for(int i=b-1;i>=a;i--) #define reprev(i,n) reprrev(i,0,n) using ll = long long; using ull = unsigned long long; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } const ll mod = 1e9+7; void chmod(ll &M){ if(M >= mod) M %= mod; else if(M < 0){ M += (abs(M)/mod + 1)*mod; M %= mod; } } ll modpow(ll x, ll n){ if(n==0) return 1; ll res=modpow(x, n/2); if(n%2==0) return res*res%mod; else return res*res%mod*x%mod; } int getl(int i, int N) { return i==0? N-1:i-1; }; int getr(int i, int N) { return i==N-1? 0:i+1; }; long long GCD(long long a, long long b) { if (b == 0) return a; else return GCD(b, a % b); } using namespace std; int main() { int N, M; cin >> N >> M; int sum_1 = 0; int sum_2 = 0; for(int i = 0; i < N; i++) { sum_1 += i; cerr << sum_1 << endl;} for(int j = 0; j < M; j++) { sum_2 += j; cerr << sum_2 << endl;} int ans = sum_1 + sum_2; cout << ans << endl; }
1
94,866,290
#include<algorithm> #include<iostream> #include<string> #include<cstdio> #include<cmath> using namespace std; #define rep(i,n) for(int i=0; i<n; i++) #define swap(a,b) tmp=ver[b], ver[b]=ver[a], ver[a]=tmp; int main(){ double x1, y1, x2, y2, x3, y3, xp, yp; double p, q, r; while(cin>>x1>>y1>>x2>>y2>>x3>>y3>>xp>>yp){ p=(x2-x1)*(yp-y1)-(y2-y1)*(xp-x1); q=(x3-x2)*(yp-y2)-(y3-y2)*(xp-x2); r=(x1-x3)*(yp-y3)-(y1-y3)*(xp-x3); if(p*q>0 && q*r>0 && r*p>0){ cout << "YES" << endl; } else { cout << "NO" << endl; } } return 0; }
#include<iostream> using namespace std; int main(){ double x1, y1, x2, y2, x3, y3, px, py; double det, s, t; while(cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3 >> px >> py){ det = ((x2 - x1) * (y3 - y1)) - ((x3 - x1) * (y2 - y1)); if(det == 0){ cerr << "行列式の値が0です" << endl; return -1; } s = (((y3 - y1) * (px - x1)) + ((x1 - x3) * (py - y1))) / det; t = (((y1 - y2) * (px - x1)) + ((x2 - x1) * (py - y1))) / det; if((s > 0) && (s < 1) && (t > 0) && (t < 1) && ((s + t) < 1)){ cout << "YES" << endl; }else{ cout << "NO" << endl; } } return 0; }
1
10,171,059
#include <bits/stdc++.h> using namespace std; int main(){ string s; int ans=1000; cin>>s; for(int i=0;i<s.size()-2;i++){ if(abs(753-((s[i]-'0')*100+(s[i+1]-'0')*10+s[i+2]-'0'))<ans){ ans=abs(753-((s[i]-'0')*100+(s[i+1]-'0')*10+s[i+2]-'0')); } } cout<<ans<<endl; return(0); }
#include <bits/stdc++.h> #include <string> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; int main() { string s; std::cin >> s; int minv = 1000; for (int i = 0; i < s.size() - 2; ++i) { minv = min(minv, abs(stoi(s.substr(i, 3)) - 753)); } std::cout << minv << std::endl; return 0; }
1
16,808,327
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } const int INF = 1e9; int main() { int n; cin >> n; vector<int> m; m.push_back(1); int x = 6; while (n >= x) { if (n >= x) m.push_back(x); x *= 6; } x = 9; while (n >= x) { if (n >= x) m.push_back(x); x *= 9; } vector<int> dp(n + 1, INF); dp[0] = 0; rep(yen, n + 1) { rep(i, m.size()) { if (yen - m[i] >= 0) chmin(dp[yen], dp[yen - m[i]] + 1); } } cout << dp[n] << endl; return 0; }
#include "bits/stdc++.h" using namespace std; typedef long long ll; template <typename T> void print_vec(const vector<T>& v, bool is_reverse=false, int num=0){ if(num == 0) num = (int)v.size(); if(is_reverse) for(int i=num-1; i>=0; i--){ cout<<v[i]; if(i!=0) cout<<" ";} else for(int i=0; i<num; i++){ cout<<v[i]; if(i!=num-1) cout<<" ";} cout << endl; } template <typename T> void print_pairvec(const vector<T> &v, int num=0){ if(num == 0) num = (int)v.size(); cout << endl; for(int i=0; i<num; i++){ cout << v[i].first << " " << v[i].second << endl;} } template <typename TYPE> void print_vec2(const vector<vector<TYPE>>& v){ cout << endl; cout << " "; for(int i=0; i<v[0].size(); i++) cout << i << " "; cout << endl; for(int i=0; i<v.size(); i++){ cout << "i=" << i << ": "; for(int j=0; j<v[i].size(); j++){ if(v[i][j] == 0) cout << "\x1B[0m" << v[i][j] << " "; else cout << "\x1B[31m" << v[i][j] << " "; } cout << "\x1B[0m" << endl; } } int chmin(int &a, int b){ return a = min(a, b); } int main(){ int N; cin >> N; int ans = N; for(int i=0; i<=N; i++){ int num6 = i; int cnt = 0; int pow6 = pow(6, 6); while(num6 > 0){ int num = num6 / pow6; num6 -= num* pow6; pow6 /= 6; cnt += num; } int num9 = N-i; int pow9 = pow(9, 5); while(pow9 > 0 ){ int num = num9 / pow9; num9 -= num* pow9; pow9 /= 9; cnt += num; } ans = min(ans, cnt); } cout << ans << endl; return 0; }
1
86,789,537
#include <bits/stdc++.h> using namespace std; int main() { long n,h,ans=0; cin >> n >> h; vector<long> a(n); vector<long> b(n); for(long i=0;i<n;i++) cin >> a[i] >> b[i]; sort(a.begin(),a.end()); sort(b.begin(),b.end()); for(long i=n-1;i>=0;i--) { if(b[i]<a.back()) break; ans++; h-=b[i]; if(h<=0) break; } if(h>0) ans+=(h+a.back()-1)/a.back(); cout << ans << endl; }
#pragma GCC diagnostic ignored "-Wunused-variable" #include <bits/stdc++.h> using namespace std; #define BOOST #ifdef BOOST #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> #include <boost/range/adaptor/reversed.hpp> using namespace boost; using ml = boost::multiprecision::cpp_int; using md = boost::multiprecision::cpp_dec_float_100; #define forir(i, ...) if(ll i=(ll)v.size())for(__VA_ARGS__)if(i--,1) #define eachr(i, e, c) forir(i, auto &&e: adaptors::reverse(c)) #endif using ll = long long; using ld = long double; using pll = pair<long long, long long>; template <class T> using vt = vector<T>; template <class T> using vvt = vector<vector<T>>; template <class T> using vvvt = vector<vector<vector<T>>>; #define all(c) (c).begin(), (c).end() #define coutd cout << fixed << setprecision(10) #define output(x) do{cout<<x;exit(0);}while(0) #define rep(i, b, e) for (ll i = b; i < e; i++) #define repr(i, b, e) for (ll i = b; e < i; i--) #define fori(i, ...) if (ll i = -1) for(__VA_ARGS__) if (i++, 1) #define each(i, e, c) fori (i, auto&& e: c) #define llong_max 9223372036854775807 #define ldbl_max 1.79769e+308 #define pi 3.1415926535897932 auto Ceil = [] (auto x) { return (ll)ceil(x); }; auto Count = [] (auto b, auto e, auto x) { return (ll)count(b, e, x); }; auto CtoL = [] (auto c) { return (ll)c - (ll)'0'; }; auto LtoC = [] (auto n) { return (char)('0' + n); }; auto Pow = [] (auto a, auto b) { return (ll)pow(a, b); }; auto Pow2 = [] (auto n) { return (1LL << n); }; auto Pow10 = [] (auto n) { return (ll)pow(10, n); }; auto Size = [] (auto& c) { return (ll)(c).size(); }; auto Sum = [] (auto b, auto e) { return accumulate(b, e, 0LL); }; template <class T> void MakeVVT (ll ys, ll xs, vvt<T>& v, T fill = T()) { v.resize(ys); rep(y, 0, ys) v[y].resize(xs, fill); } template <class T> void MakeVVVT (ll zs, ll ys, ll xs, vvvt<T>& v, T fill = T()) { v.resize(zs); rep(z, 0, zs) MakeVVT(ys, xs, v[z], fill); } template <class T> void InputVT (ll xs, vt<T>& v, T fix = T()) { v.resize(xs); rep(i, 0, xs) { cin >> v[i]; v[i] += fix; } } template <class T> void InputVVT (ll ys, ll xs, vvt<T>& v, T fix = T()) { MakeVVT(ys, xs, v, fix); rep(y, 0, ys) rep(x, 0, xs) { cin >> v[y][x]; v[y][x] += fix; } } template <class T> void InputVVVT (ll zs, ll ys, ll xs, vvvt<T>& v, T fix = T()) { v.resize(zs); rep(z, 0, zs) InputVVT(ys, xs, v[z], fix); } namespace NyaGadget {} auto NyaaSort = [](const pll& l, const pll& r) { return l.second > r.second; }; using namespace NyaGadget; int main(void) { ll N, H; cin >> N >> H; vt<pll> katana(N); each(i, e, katana) cin >> e.first >> e.second; sort(all(katana), greater<pll>()); sort(katana.begin() + 1, katana.end(), NyaaSort); ll ans = 0; rep(i, 0, N) { if (katana[0].first < katana[i].second) { H -= katana[i].second; ++ans; } if (H <= 0) output(ans); } ans += Ceil((ld)H / (ld)katana[0].first); cout << ans; return 0; }
1
82,911,490
#include<bits/stdc++.h> #include<math.h> using namespace std; #define rep(i,n) for (int i=0;i<n;i++) int main(){ int N; int64_t K; cin >> N >> K; vector<pair<int, int>> ab; int a, b; rep(i,N){ cin >> a >> b; ab.push_back(make_pair(a,b)); } sort(ab.begin(),ab.end()); int64_t sum=0; rep(i,N){ sum += ab.at(i).second; if (sum>=K){ cout << ab.at(i).first << endl; break; } } }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int,int> ii; typedef vector<int> vi; typedef vector<ii> vii; #define f first #define s second #define sz(x) (int)x.size() #define all(x) (x).begin(), (x).end() #define all(x) (x).begin(), (x).end() #define rall(x) rbegin(x), rend(x) #define pb push_back #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define F0R(i, a) FOR(i, 0, a) #define ROF(i, a, b) for (int i = (b); i >= (a); i--) #define R0F(i, a) ROF(i, 0, a-1) #define trav(x, a) for (auto& x: a) const int MX = 2e5+5; const int MOD = 1e9+7; const ll INF = 1061109567; const ld EPS = 1e-9; const ld PI = acos(-1); struct Info { ll a,b; }; bool cmp(Info a, Info b) { return a.a < b.a; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ll N,K; cin >> N >> K; vector<Info> v; F0R(i,N) { Info x; cin >> x.a >> x.b; v.pb(x); } sort(all(v),cmp); ll ac = 0; F0R(i,N) { if (ac+v[i].b >= K) { cout << v[i].a << "\n"; exit(0); } ac += v[i].b; } cout << "-1\n"; }
1
91,803,168
#include <bits/stdc++.h> using namespace std; #define int long long int inf = 10e17; #define mod 1000000007 bool vis[200005]; vector<int> vec[2000005], v1; int child[2000005]; int parent[2000005]; int div1[100005]; int min_indx[900005]; int count1 = 0; int height = 0; int max_indx[200005]; void dfs(int node) { vis[node] = 1; min_indx[count1] = node; max_indx[node] = min(max_indx[node], count1); count1++; child[node] = height++; for (int i = 0; i < vec[node].size(); i++) { if (!vis[vec[node][i]]) { dfs(vec[node][i]); min_indx[count1] = node; max_indx[node] = min(max_indx[node], count1); count1++; } } height--; } int MAXN = 200005; int LOGMAXN = (int)log2(200005) + 1; int M[200005][60]; void process2(int A[], int N) { int i, j; for (i = 0; i < N; i++) M[i][0] = i; for (j = 1; 1 << j <= N; j++) for (i = 0; i + (1 << j) - 1 < N; i++) if (A[M[i][j - 1]] < A[M[i + (1 << (j - 1))][j - 1]]) M[i][j] = M[i][j - 1]; else M[i][j] = M[i + (1 << (j - 1))][j - 1]; } vector<int> vec1; int lev[200005]; int dis[200005]; bool cmp(pair<int, int> &a, pair<int, int> &b) { return a.second < b.second; } int32_t main() { int n, m; cin >> n >> m; if (n <= 8 && m <= 8) cout << "Yay!" << "\n"; else { cout << ":(" << "\n"; } return 0; }
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; int main() { int a, b; cin >> a >> b; if(a > 8 || b > 8){ cout << ":("; } else{ cout << "Yay!"; } return 0; }
1
10,632,996
#include <iostream> using namespace std; int main (){ int a,b,c; cin>>a>>b>>c; if (a==b&a!=c){ cout<<c; } else if (a==c&a!=b){ cout<<b; } else if (b==a&b!=c){ cout<<c; } else if (b==c&b!=a){ cout<<a; } else if (c==a&c!=b){ cout<<b; } else if (c==b&c!=a){ cout<<a; } return 0; }
#pragma GCC optimize("O3") #include <bits/stdc++.h> #define ll long long #define rep(i,n) for(ll i=0;i<(n);i++) #define pll pair<ll,ll> #define pq priority_queue #define pb push_back #define eb emplace_back #define fi first #define se second #define ios ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0); #define lb(c,x) distance(c.begin(),lower_bound(all(c),x)) #define ub(c,x) distance(c.begin(),upper_bound(all(c),x)) using namespace std; template<class T> inline bool chmax(T& a,T b){if(a<b){a=b;return 1;}return 0;} template<class T> inline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;} const ll mod=1e9+7; int main(){ map<ll,ll> m; rep(i,3){ ll a; cin >> a; m[a]++; } for(auto x:m){ if(x.se==1){ cout << x.fi << endl; } } }
1
92,263,882
#include <bits/stdc++.h> using namespace std; int bunbun(string s){ string t = s; reverse(t.begin(), t.end()); return s == t; } int main() { string S; cin >> S; int N = S.size(); bool a = true; if (!bunbun(S)) a = false; if (!bunbun(S.substr(0, S.size() / 2))) a = false; cout << (a ? "Yes" : "No") << endl; }
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; int main(void){ string s; cin >> s; int n = s.size(); bool ok = true; int a = n / 2; rep(i,a) if(s[i] != s[n-1-i]) ok = false; int b = (n-1)/2; int c = b / 2; rep(i,c) if(s[i] != s[b-1-i]) ok = false; int d = (n+3)/2; int e = d / 2; for(int i = d; i < e; i++){ if(s[i-1] != s[i+e-1]) ok = false; } if(ok) cout << "Yes" << endl; else cout << "No" << endl; return 0; }
1
14,020,935
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i, n) for (ll i = 0; i < n; ++i) #define P pair<ll, ll> #define Graph vector<vector<ll>> #define fi first #define se second constexpr ll mod = 1000000007; constexpr ll INF = (1ll << 60); constexpr double pi = 3.14159265358979323846; template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } int main() { ll a, b; cin >> a >> b; cout << (a + b + 1) / 2 << "\n"; return 0; }
#include <iostream> using namespace std; int main(void){ int a,b,z; cin>>a>>b; z=a+b; if(z%2==0){ cout<<z/2<<endl; } else if(z%2>0){ cout<<z/2+1<<endl; } else{ cout<<z/2<<endl; } }
1
78,288,003
#include <bits/stdc++.h> using namespace std; int main(){ int n, l; cin >> n >> l; vector< string > v(n); for(int i = 0; i < n; ++i) cin >> v[i]; sort(v.begin(),v.end()); for(auto x: v) cout << x; }
#include <bits/stdc++.h> using namespace std; #define gc getchar_unlocked #define fo(i, n) for (i = 0; i < n; i++) #define Fo(i, k, n) for (i = k; k < n ? i < n : i > n; k < n ? i += 1 : i -= 1) #define ll long long #define si(x) scanf("%d", &x) #define sl(x) scanf("%lld", &x) #define ss(s) scanf("%s", s) #define pi(x) printf("%d\n", x) #define pl(x) printf("%lld\n", x) #define ps(s) printf("%s\n", s) #define deb(x) cout << #x << "=" << x << endl #define deb2(x, y) cout << #x << "=" << x << "," << #y << "=" << y << endl #define pb push_back #define mp make_pair #define F first #define S second #define all(x) x.begin(), x.end() #define clr(x) memset(x, 0, sizeof(x)) #define sortall(x) sort(all(x)) #define tr(it, a) for (auto it = a.begin(); it != a.end(); it++) #define PI 3.1415926535897932384626 typedef pair<int, int> pii; typedef pair<ll, ll> pl; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<char> vc; typedef vector<vc> vcc; typedef vector<pii> vpii; typedef vector<pl> vpl; typedef vector<vi> vvi; typedef vector<vl> vvl; mt19937_64 rang(chrono::high_resolution_clock::now().time_since_epoch().count()); int rng(int lim) { uniform_int_distribution<int> uid(0, lim - 1); return uid(rang); } int mpow(int base, int exp); void ipgraph(int n, int m); void dfs(int u, int par); const int mod = 1'000'000'007; const int N = 3e5, M = N; vi g[N]; int a[N]; void solve() { ll i, j, n, m; cin >> n >> m; vector<string> a(n, ""); fo(i, n) { cin >> a[i]; } sort(all(a)); fo(i, n) { cout << a[i]; } } int main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); srand(chrono::high_resolution_clock::now().time_since_epoch().count()); int t = 1; while (t--) { solve(); } return 0; } int mpow(int base, int exp) { base %= mod; int result = 1; while (exp > 0) { if (exp & 1) result = ((ll)result * base) % mod; base = ((ll)base * base) % mod; exp >>= 1; } return result; } void ipgraph(int n, int m) { int i, u, v; while (m--) { cin >> u >> v; u--, v--; g[u].pb(v); g[v].pb(u); } } void dfs(int u, int par) { for (int v : g[u]) { if (v == par) continue; dfs(v, u); } }
1
37,868,135
#include <bits/stdc++.h> #define INF 1e9 using namespace std; #define REPR(i,n) for(int i=(n); i >= 0; --i) #define FOR(i, m, n) for(int i = (m); i < (n); ++i) #define REP(i, n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define ALL(a) (a).begin(),(a).end() #define endl "\n" template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; } template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; } typedef long long ll; void solve() { string s; int w; cin >> s; cin >> w; REP(i,s.size()) if(i%w == 0) cout << s[i]; cout << endl; } int main() { solve(); return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i, n) for (ll i = 0; i < n; ++i) #define P pair<ll, ll> #define Graph vector<vector<ll>> #define fi first #define se second constexpr ll mod = 1000000007; constexpr ll INF = (1ll << 60); constexpr double pi = 3.14159265358979323846; template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } int main() { string S; ll w; cin >> S >> w; for (ll i = 0; i < S.size(); i += w) { cout << S[i]; } cout << "\n"; return 0; }
1
98,099,937
#include<iostream> using namespace std; int main() { int n; cin>>n; long long ans=n-1; ans=ans*(ans+1)/2; cout<<ans; }
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define optimize() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define file() freopen("input.txt","r",stdin);freopen("output.txt","w",stdout); #define tt int t; cin>>t; while(t--) #define nl cout<<"\n"; #define sp cout<<" "; #define rep(i, a, b) for(long long i=a; i<b; i++) const int INF = 1e9 + 7; const int MOD = 1e9 + 7; double PI = 4*atan(1); int main() { optimize(); ll n; cin>> n; cout << (n * (n-1))/2; nl; return 0; }
1
23,335,961